Home / 708,570.90-1,062,536.49-203,016.20

Finding the Fourth Proportional to 708,570.90, 1,062,536.49 and 203,016.20

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Solution

The fourth proportional to 708,570.90, 1,062,536.49 and 203,016.20 is: 304,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,570.90 : 1,062,536.49 = 203,016.20 : x
  2. Step 2: Convert to fraction form
    708,570.90/1,062,536.49 = 203,016.20/x
  3. Step 3: Cross multiply
    708,570.90x = 1,062,536.49 × 203,016.20
  4. Step 4: Simplify right side
    708,570.90x = 215,712,115,248.46
  5. Step 5: Solve for x
    x = 215,712,115,248.46/708,570.90
  6. Step 6: Final answer
    x = 304,432.65

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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.