Home / 992,304.59-1,370,151.65-762,499.64

Finding the Fourth Proportional to 992,304.59, 1,370,151.65 and 762,499.64

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Solution

The fourth proportional to 992,304.59, 1,370,151.65 and 762,499.64 is: 1,052,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,304.59 : 1,370,151.65 = 762,499.64 : x
  2. Step 2: Convert to fraction form
    992,304.59/1,370,151.65 = 762,499.64/x
  3. Step 3: Cross multiply
    992,304.59x = 1,370,151.65 × 762,499.64
  4. Step 4: Simplify right side
    992,304.59x = 1,044,740,145,202.03
  5. Step 5: Solve for x
    x = 1,044,740,145,202.03/992,304.59
  6. Step 6: Final answer
    x = 1,052,842.20

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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.