Home / 3,711,218.60-5,563,587.90-1,438,293.80

Finding the Fourth Proportional to 3,711,218.60, 5,563,587.90 and 1,438,293.80

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Solution

The fourth proportional to 3,711,218.60, 5,563,587.90 and 1,438,293.80 is: 2,156,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,218.60 : 5,563,587.90 = 1,438,293.80 : x
  2. Step 2: Convert to fraction form
    3,711,218.60/5,563,587.90 = 1,438,293.80/x
  3. Step 3: Cross multiply
    3,711,218.60x = 5,563,587.90 × 1,438,293.80
  4. Step 4: Simplify right side
    3,711,218.60x = 8,002,073,982,325.02
  5. Step 5: Solve for x
    x = 8,002,073,982,325.02/3,711,218.60
  6. Step 6: Final answer
    x = 2,156,185.03

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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.