Home / 925,440.90-1,385,657-604,793.88

Finding the Fourth Proportional to 925,440.90, 1,385,657 and 604,793.88

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Solution

The fourth proportional to 925,440.90, 1,385,657 and 604,793.88 is: 905,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,440.90 : 1,385,657 = 604,793.88 : x
  2. Step 2: Convert to fraction form
    925,440.90/1,385,657 = 604,793.88/x
  3. Step 3: Cross multiply
    925,440.90x = 1,385,657 × 604,793.88
  4. Step 4: Simplify right side
    925,440.90x = 838,036,873,379.16
  5. Step 5: Solve for x
    x = 838,036,873,379.16/925,440.90
  6. Step 6: Final answer
    x = 905,554.18

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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.