Home / 932,710.80-1,399,066.20-859,227.60

Finding the Fourth Proportional to 932,710.80, 1,399,066.20 and 859,227.60

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Solution

The fourth proportional to 932,710.80, 1,399,066.20 and 859,227.60 is: 1,288,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,710.80 : 1,399,066.20 = 859,227.60 : x
  2. Step 2: Convert to fraction form
    932,710.80/1,399,066.20 = 859,227.60/x
  3. Step 3: Cross multiply
    932,710.80x = 1,399,066.20 × 859,227.60
  4. Step 4: Simplify right side
    932,710.80x = 1,202,116,293,267.12
  5. Step 5: Solve for x
    x = 1,202,116,293,267.12/932,710.80
  6. Step 6: Final answer
    x = 1,288,841.40

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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.