Home / 737,244.23-1,103,744.95-660,315.29

Finding the Fourth Proportional to 737,244.23, 1,103,744.95 and 660,315.29

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Solution

The fourth proportional to 737,244.23, 1,103,744.95 and 660,315.29 is: 988,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,244.23 : 1,103,744.95 = 660,315.29 : x
  2. Step 2: Convert to fraction form
    737,244.23/1,103,744.95 = 660,315.29/x
  3. Step 3: Cross multiply
    737,244.23x = 1,103,744.95 × 660,315.29
  4. Step 4: Simplify right side
    737,244.23x = 728,819,659,575.77
  5. Step 5: Solve for x
    x = 728,819,659,575.77/737,244.23
  6. Step 6: Final answer
    x = 988,572.90

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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.