Home / 5,910,439.61-8,866,162.43-1,865,845.55

Finding the Fourth Proportional to 5,910,439.61, 8,866,162.43 and 1,865,845.55

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Solution

The fourth proportional to 5,910,439.61, 8,866,162.43 and 1,865,845.55 is: 2,798,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,439.61 : 8,866,162.43 = 1,865,845.55 : x
  2. Step 2: Convert to fraction form
    5,910,439.61/8,866,162.43 = 1,865,845.55/x
  3. Step 3: Cross multiply
    5,910,439.61x = 8,866,162.43 × 1,865,845.55
  4. Step 4: Simplify right side
    5,910,439.61x = 16,542,889,715,592.69
  5. Step 5: Solve for x
    x = 16,542,889,715,592.69/5,910,439.61
  6. Step 6: Final answer
    x = 2,798,927.12

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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.