Home / 3,580,432.34-4,941,101.12-1,948,944.92

Finding the Fourth Proportional to 3,580,432.34, 4,941,101.12 and 1,948,944.92

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Solution

The fourth proportional to 3,580,432.34, 4,941,101.12 and 1,948,944.92 is: 2,689,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,432.34 : 4,941,101.12 = 1,948,944.92 : x
  2. Step 2: Convert to fraction form
    3,580,432.34/4,941,101.12 = 1,948,944.92/x
  3. Step 3: Cross multiply
    3,580,432.34x = 4,941,101.12 × 1,948,944.92
  4. Step 4: Simplify right side
    3,580,432.34x = 9,629,933,892,580.08
  5. Step 5: Solve for x
    x = 9,629,933,892,580.08/3,580,432.34
  6. Step 6: Final answer
    x = 2,689,600.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.