Home / 4,429,785.10-6,644,677.65-4,387,794.70

Finding the Fourth Proportional to 4,429,785.10, 6,644,677.65 and 4,387,794.70

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Solution

The fourth proportional to 4,429,785.10, 6,644,677.65 and 4,387,794.70 is: 6,581,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,785.10 : 6,644,677.65 = 4,387,794.70 : x
  2. Step 2: Convert to fraction form
    4,429,785.10/6,644,677.65 = 4,387,794.70/x
  3. Step 3: Cross multiply
    4,429,785.10x = 6,644,677.65 × 4,387,794.70
  4. Step 4: Simplify right side
    4,429,785.10x = 29,155,481,375,878.46
  5. Step 5: Solve for x
    x = 29,155,481,375,878.46/4,429,785.10
  6. Step 6: Final answer
    x = 6,581,692.05

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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.