Home / 3,286,385.90-4,920,247.65-2,533,669.10

Finding the Fourth Proportional to 3,286,385.90, 4,920,247.65 and 2,533,669.10

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Solution

The fourth proportional to 3,286,385.90, 4,920,247.65 and 2,533,669.10 is: 3,793,309.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,385.90 : 4,920,247.65 = 2,533,669.10 : x
  2. Step 2: Convert to fraction form
    3,286,385.90/4,920,247.65 = 2,533,669.10/x
  3. Step 3: Cross multiply
    3,286,385.90x = 4,920,247.65 × 2,533,669.10
  4. Step 4: Simplify right side
    3,286,385.90x = 12,466,279,435,152.62
  5. Step 5: Solve for x
    x = 12,466,279,435,152.62/3,286,385.90
  6. Step 6: Final answer
    x = 3,793,309.68

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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.