Home / 1,098,654.34-1,516,017.69-615,152.26

Finding the Fourth Proportional to 1,098,654.34, 1,516,017.69 and 615,152.26

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Solution

The fourth proportional to 1,098,654.34, 1,516,017.69 and 615,152.26 is: 848,839.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,654.34 : 1,516,017.69 = 615,152.26 : x
  2. Step 2: Convert to fraction form
    1,098,654.34/1,516,017.69 = 615,152.26/x
  3. Step 3: Cross multiply
    1,098,654.34x = 1,516,017.69 × 615,152.26
  4. Step 4: Simplify right side
    1,098,654.34x = 932,581,708,203.48
  5. Step 5: Solve for x
    x = 932,581,708,203.48/1,098,654.34
  6. Step 6: Final answer
    x = 848,839.96

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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.