Home / 4,375,287.60-6,560,963.10-1,678,716.60

Finding the Fourth Proportional to 4,375,287.60, 6,560,963.10 and 1,678,716.60

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Solution

The fourth proportional to 4,375,287.60, 6,560,963.10 and 1,678,716.60 is: 2,517,319.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,287.60 : 6,560,963.10 = 1,678,716.60 : x
  2. Step 2: Convert to fraction form
    4,375,287.60/6,560,963.10 = 1,678,716.60/x
  3. Step 3: Cross multiply
    4,375,287.60x = 6,560,963.10 × 1,678,716.60
  4. Step 4: Simplify right side
    4,375,287.60x = 11,013,997,667,957.46
  5. Step 5: Solve for x
    x = 11,013,997,667,957.46/4,375,287.60
  6. Step 6: Final answer
    x = 2,517,319.70

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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.