Home / 3,929,750.48-5,894,288.05-2,392,346.90

Finding the Fourth Proportional to 3,929,750.48, 5,894,288.05 and 2,392,346.90

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Solution

The fourth proportional to 3,929,750.48, 5,894,288.05 and 2,392,346.90 is: 3,588,314.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,750.48 : 5,894,288.05 = 2,392,346.90 : x
  2. Step 2: Convert to fraction form
    3,929,750.48/5,894,288.05 = 2,392,346.90/x
  3. Step 3: Cross multiply
    3,929,750.48x = 5,894,288.05 × 2,392,346.90
  4. Step 4: Simplify right side
    3,929,750.48x = 14,101,181,744,124.54
  5. Step 5: Solve for x
    x = 14,101,181,744,124.54/3,929,750.48
  6. Step 6: Final answer
    x = 3,588,314.78

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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.