Home / 708,098.28-1,063,415.88-679,557.93

Finding the Fourth Proportional to 708,098.28, 1,063,415.88 and 679,557.93

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Solution

The fourth proportional to 708,098.28, 1,063,415.88 and 679,557.93 is: 1,020,554.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,098.28 : 1,063,415.88 = 679,557.93 : x
  2. Step 2: Convert to fraction form
    708,098.28/1,063,415.88 = 679,557.93/x
  3. Step 3: Cross multiply
    708,098.28x = 1,063,415.88 × 679,557.93
  4. Step 4: Simplify right side
    708,098.28x = 722,652,694,141.93
  5. Step 5: Solve for x
    x = 722,652,694,141.93/708,098.28
  6. Step 6: Final answer
    x = 1,020,554.23

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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.