Home / 708,605.08-1,062,689.61-203,030.59

Finding the Fourth Proportional to 708,605.08, 1,062,689.61 and 203,030.59

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Solution

The fourth proportional to 708,605.08, 1,062,689.61 and 203,030.59 is: 304,483.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,605.08 : 1,062,689.61 = 203,030.59 : x
  2. Step 2: Convert to fraction form
    708,605.08/1,062,689.61 = 203,030.59/x
  3. Step 3: Cross multiply
    708,605.08x = 1,062,689.61 × 203,030.59
  4. Step 4: Simplify right side
    708,605.08x = 215,758,498,505.17
  5. Step 5: Solve for x
    x = 215,758,498,505.17/708,605.08
  6. Step 6: Final answer
    x = 304,483.42

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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.