Home / 1,062,405.19-1,593,023.44-725,825.89

Finding the Fourth Proportional to 1,062,405.19, 1,593,023.44 and 725,825.89

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Solution

The fourth proportional to 1,062,405.19, 1,593,023.44 and 725,825.89 is: 1,088,339.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,405.19 : 1,593,023.44 = 725,825.89 : x
  2. Step 2: Convert to fraction form
    1,062,405.19/1,593,023.44 = 725,825.89/x
  3. Step 3: Cross multiply
    1,062,405.19x = 1,593,023.44 × 725,825.89
  4. Step 4: Simplify right side
    1,062,405.19x = 1,156,257,656,128.86
  5. Step 5: Solve for x
    x = 1,156,257,656,128.86/1,062,405.19
  6. Step 6: Final answer
    x = 1,088,339.62

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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.