Home / 932,538.60-1,396,475.10-745,914.60

Finding the Fourth Proportional to 932,538.60, 1,396,475.10 and 745,914.60

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Solution

The fourth proportional to 932,538.60, 1,396,475.10 and 745,914.60 is: 1,117,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,538.60 : 1,396,475.10 = 745,914.60 : x
  2. Step 2: Convert to fraction form
    932,538.60/1,396,475.10 = 745,914.60/x
  3. Step 3: Cross multiply
    932,538.60x = 1,396,475.10 × 745,914.60
  4. Step 4: Simplify right side
    932,538.60x = 1,041,651,165,626.46
  5. Step 5: Solve for x
    x = 1,041,651,165,626.46/932,538.60
  6. Step 6: Final answer
    x = 1,117,005.95

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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.