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Finding the Fourth Proportional to 932,954.70, 1,397,358.45 and 767,066.70

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Solution

The fourth proportional to 932,954.70, 1,397,358.45 and 767,066.70 is: 1,148,895.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,954.70 : 1,397,358.45 = 767,066.70 : x
  2. Step 2: Convert to fraction form
    932,954.70/1,397,358.45 = 767,066.70/x
  3. Step 3: Cross multiply
    932,954.70x = 1,397,358.45 × 767,066.70
  4. Step 4: Simplify right side
    932,954.70x = 1,071,867,134,958.61
  5. Step 5: Solve for x
    x = 1,071,867,134,958.61/932,954.70
  6. Step 6: Final answer
    x = 1,148,895.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.