Home / 4,245,326.10-6,367,989.15-3,784,743.90

Finding the Fourth Proportional to 4,245,326.10, 6,367,989.15 and 3,784,743.90

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Solution

The fourth proportional to 4,245,326.10, 6,367,989.15 and 3,784,743.90 is: 5,677,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,326.10 : 6,367,989.15 = 3,784,743.90 : x
  2. Step 2: Convert to fraction form
    4,245,326.10/6,367,989.15 = 3,784,743.90/x
  3. Step 3: Cross multiply
    4,245,326.10x = 6,367,989.15 × 3,784,743.90
  4. Step 4: Simplify right side
    4,245,326.10x = 24,101,208,090,728.69
  5. Step 5: Solve for x
    x = 24,101,208,090,728.69/4,245,326.10
  6. Step 6: Final answer
    x = 5,677,115.85

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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.