Home / 2,951,121.60-4,426,682.40-2,932,459.20

Finding the Fourth Proportional to 2,951,121.60, 4,426,682.40 and 2,932,459.20

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Solution

The fourth proportional to 2,951,121.60, 4,426,682.40 and 2,932,459.20 is: 4,398,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,121.60 : 4,426,682.40 = 2,932,459.20 : x
  2. Step 2: Convert to fraction form
    2,951,121.60/4,426,682.40 = 2,932,459.20/x
  3. Step 3: Cross multiply
    2,951,121.60x = 4,426,682.40 × 2,932,459.20
  4. Step 4: Simplify right side
    2,951,121.60x = 12,981,065,529,358.08
  5. Step 5: Solve for x
    x = 12,981,065,529,358.08/2,951,121.60
  6. Step 6: Final answer
    x = 4,398,688.80

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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.