Home / 935,743.28-1,291,326.27-506,023.38

Finding the Fourth Proportional to 935,743.28, 1,291,326.27 and 506,023.38

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Solution

The fourth proportional to 935,743.28, 1,291,326.27 and 506,023.38 is: 698,312.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,743.28 : 1,291,326.27 = 506,023.38 : x
  2. Step 2: Convert to fraction form
    935,743.28/1,291,326.27 = 506,023.38/x
  3. Step 3: Cross multiply
    935,743.28x = 1,291,326.27 × 506,023.38
  4. Step 4: Simplify right side
    935,743.28x = 653,441,274,841.44
  5. Step 5: Solve for x
    x = 653,441,274,841.44/935,743.28
  6. Step 6: Final answer
    x = 698,312.55

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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.