Home / 1,615,414.01-2,229,280.19-927,031.13

Finding the Fourth Proportional to 1,615,414.01, 2,229,280.19 and 927,031.13

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Solution

The fourth proportional to 1,615,414.01, 2,229,280.19 and 927,031.13 is: 1,279,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,414.01 : 2,229,280.19 = 927,031.13 : x
  2. Step 2: Convert to fraction form
    1,615,414.01/2,229,280.19 = 927,031.13/x
  3. Step 3: Cross multiply
    1,615,414.01x = 2,229,280.19 × 927,031.13
  4. Step 4: Simplify right side
    1,615,414.01x = 2,066,612,128,987.16
  5. Step 5: Solve for x
    x = 2,066,612,128,987.16/1,615,414.01
  6. Step 6: Final answer
    x = 1,279,308.04

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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.