Home / 910,092.71-1,365,139.07-853,996.16

Finding the Fourth Proportional to 910,092.71, 1,365,139.07 and 853,996.16

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Solution

The fourth proportional to 910,092.71, 1,365,139.07 and 853,996.16 is: 1,280,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,092.71 : 1,365,139.07 = 853,996.16 : x
  2. Step 2: Convert to fraction form
    910,092.71/1,365,139.07 = 853,996.16/x
  3. Step 3: Cross multiply
    910,092.71x = 1,365,139.07 × 853,996.16
  4. Step 4: Simplify right side
    910,092.71x = 1,165,823,525,991.32
  5. Step 5: Solve for x
    x = 1,165,823,525,991.32/910,092.71
  6. Step 6: Final answer
    x = 1,280,994.24

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Half scale
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Double scale
Find fourth proportional to 910,093.71, 1,365,140.57 and 853,997.16
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.