Home / 4,392,407.20-6,575,780.40-3,132,695.20

Finding the Fourth Proportional to 4,392,407.20, 6,575,780.40 and 3,132,695.20

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Solution

The fourth proportional to 4,392,407.20, 6,575,780.40 and 3,132,695.20 is: 4,689,892.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,407.20 : 6,575,780.40 = 3,132,695.20 : x
  2. Step 2: Convert to fraction form
    4,392,407.20/6,575,780.40 = 3,132,695.20/x
  3. Step 3: Cross multiply
    4,392,407.20x = 6,575,780.40 × 3,132,695.20
  4. Step 4: Simplify right side
    4,392,407.20x = 20,599,915,695,334.08
  5. Step 5: Solve for x
    x = 20,599,915,695,334.08/4,392,407.20
  6. Step 6: Final answer
    x = 4,689,892.07

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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.