Home / 4,479,615.60-6,719,423.40-3,957,068.40

Finding the Fourth Proportional to 4,479,615.60, 6,719,423.40 and 3,957,068.40

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Solution

The fourth proportional to 4,479,615.60, 6,719,423.40 and 3,957,068.40 is: 5,935,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,615.60 : 6,719,423.40 = 3,957,068.40 : x
  2. Step 2: Convert to fraction form
    4,479,615.60/6,719,423.40 = 3,957,068.40/x
  3. Step 3: Cross multiply
    4,479,615.60x = 6,719,423.40 × 3,957,068.40
  4. Step 4: Simplify right side
    4,479,615.60x = 26,589,218,002,360.56
  5. Step 5: Solve for x
    x = 26,589,218,002,360.56/4,479,615.60
  6. Step 6: Final answer
    x = 5,935,602.60

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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.