Home / 4,412,141.61-6,618,593.85-1,217,267.72

Finding the Fourth Proportional to 4,412,141.61, 6,618,593.85 and 1,217,267.72

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Solution

The fourth proportional to 4,412,141.61, 6,618,593.85 and 1,217,267.72 is: 1,826,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,141.61 : 6,618,593.85 = 1,217,267.72 : x
  2. Step 2: Convert to fraction form
    4,412,141.61/6,618,593.85 = 1,217,267.72/x
  3. Step 3: Cross multiply
    4,412,141.61x = 6,618,593.85 × 1,217,267.72
  4. Step 4: Simplify right side
    4,412,141.61x = 8,056,600,645,395.52
  5. Step 5: Solve for x
    x = 8,056,600,645,395.52/4,412,141.61
  6. Step 6: Final answer
    x = 1,826,006.82

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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.