Home / 1,115,293.92-1,539,114.98-605,996.29

Finding the Fourth Proportional to 1,115,293.92, 1,539,114.98 and 605,996.29

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Solution

The fourth proportional to 1,115,293.92, 1,539,114.98 and 605,996.29 is: 836,279.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,293.92 : 1,539,114.98 = 605,996.29 : x
  2. Step 2: Convert to fraction form
    1,115,293.92/1,539,114.98 = 605,996.29/x
  3. Step 3: Cross multiply
    1,115,293.92x = 1,539,114.98 × 605,996.29
  4. Step 4: Simplify right side
    1,115,293.92x = 932,697,967,763.42
  5. Step 5: Solve for x
    x = 932,697,967,763.42/1,115,293.92
  6. Step 6: Final answer
    x = 836,279.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.