Home / 1,132,590.28-1,562,324.50-707,917

Finding the Fourth Proportional to 1,132,590.28, 1,562,324.50 and 707,917

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Solution

The fourth proportional to 1,132,590.28, 1,562,324.50 and 707,917 is: 976,519.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,590.28 : 1,562,324.50 = 707,917 : x
  2. Step 2: Convert to fraction form
    1,132,590.28/1,562,324.50 = 707,917/x
  3. Step 3: Cross multiply
    1,132,590.28x = 1,562,324.50 × 707,917
  4. Step 4: Simplify right side
    1,132,590.28x = 1,105,996,073,066.50
  5. Step 5: Solve for x
    x = 1,105,996,073,066.50/1,132,590.28
  6. Step 6: Final answer
    x = 976,519.13

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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.