Home / 3,289,766.10-4,934,649.15-3,163,794.90

Finding the Fourth Proportional to 3,289,766.10, 4,934,649.15 and 3,163,794.90

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Solution

The fourth proportional to 3,289,766.10, 4,934,649.15 and 3,163,794.90 is: 4,745,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,766.10 : 4,934,649.15 = 3,163,794.90 : x
  2. Step 2: Convert to fraction form
    3,289,766.10/4,934,649.15 = 3,163,794.90/x
  3. Step 3: Cross multiply
    3,289,766.10x = 4,934,649.15 × 3,163,794.90
  4. Step 4: Simplify right side
    3,289,766.10x = 15,612,217,814,059.34
  5. Step 5: Solve for x
    x = 15,612,217,814,059.34/3,289,766.10
  6. Step 6: Final answer
    x = 4,745,692.35

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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.