Home / 735,999.10-1,103,998.65-611,583.10

Finding the Fourth Proportional to 735,999.10, 1,103,998.65 and 611,583.10

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Solution

The fourth proportional to 735,999.10, 1,103,998.65 and 611,583.10 is: 917,374.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,999.10 : 1,103,998.65 = 611,583.10 : x
  2. Step 2: Convert to fraction form
    735,999.10/1,103,998.65 = 611,583.10/x
  3. Step 3: Cross multiply
    735,999.10x = 1,103,998.65 × 611,583.10
  4. Step 4: Simplify right side
    735,999.10x = 675,186,916,762.82
  5. Step 5: Solve for x
    x = 675,186,916,762.82/735,999.10
  6. Step 6: Final answer
    x = 917,374.65

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Double scale
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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.