Home / 744,945.80-1,117,418.70-183,980.30

Finding the Fourth Proportional to 744,945.80, 1,117,418.70 and 183,980.30

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Solution

The fourth proportional to 744,945.80, 1,117,418.70 and 183,980.30 is: 275,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,945.80 : 1,117,418.70 = 183,980.30 : x
  2. Step 2: Convert to fraction form
    744,945.80/1,117,418.70 = 183,980.30/x
  3. Step 3: Cross multiply
    744,945.80x = 1,117,418.70 × 183,980.30
  4. Step 4: Simplify right side
    744,945.80x = 205,583,027,651.61
  5. Step 5: Solve for x
    x = 205,583,027,651.61/744,945.80
  6. Step 6: Final answer
    x = 275,970.45

Related Problems

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Half scale
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Double scale
Find fourth proportional to 744,946.80, 1,117,420.20 and 183,981.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.