Home / 925,436.90-1,385,651-604,789.88

Finding the Fourth Proportional to 925,436.90, 1,385,651 and 604,789.88

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Solution

The fourth proportional to 925,436.90, 1,385,651 and 604,789.88 is: 905,548.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,436.90 : 1,385,651 = 604,789.88 : x
  2. Step 2: Convert to fraction form
    925,436.90/1,385,651 = 604,789.88/x
  3. Step 3: Cross multiply
    925,436.90x = 1,385,651 × 604,789.88
  4. Step 4: Simplify right side
    925,436.90x = 838,027,702,011.88
  5. Step 5: Solve for x
    x = 838,027,702,011.88/925,436.90
  6. Step 6: Final answer
    x = 905,548.18

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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.