Home / 3,280,898.16-4,527,747.60-1,904,137.92

Finding the Fourth Proportional to 3,280,898.16, 4,527,747.60 and 1,904,137.92

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Solution

The fourth proportional to 3,280,898.16, 4,527,747.60 and 1,904,137.92 is: 2,627,773.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,898.16 : 4,527,747.60 = 1,904,137.92 : x
  2. Step 2: Convert to fraction form
    3,280,898.16/4,527,747.60 = 1,904,137.92/x
  3. Step 3: Cross multiply
    3,280,898.16x = 4,527,747.60 × 1,904,137.92
  4. Step 4: Simplify right side
    3,280,898.16x = 8,621,455,897,348.99
  5. Step 5: Solve for x
    x = 8,621,455,897,348.99/3,280,898.16
  6. Step 6: Final answer
    x = 2,627,773.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.