Home / 4,472,423.60-6,708,635.40-2,960,769.20

Finding the Fourth Proportional to 4,472,423.60, 6,708,635.40 and 2,960,769.20

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Solution

The fourth proportional to 4,472,423.60, 6,708,635.40 and 2,960,769.20 is: 4,441,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,423.60 : 6,708,635.40 = 2,960,769.20 : x
  2. Step 2: Convert to fraction form
    4,472,423.60/6,708,635.40 = 2,960,769.20/x
  3. Step 3: Cross multiply
    4,472,423.60x = 6,708,635.40 × 2,960,769.20
  4. Step 4: Simplify right side
    4,472,423.60x = 19,862,721,066,349.68
  5. Step 5: Solve for x
    x = 19,862,721,066,349.68/4,472,423.60
  6. Step 6: Final answer
    x = 4,441,153.80

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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.