Home / 3,711,223.60-5,563,595.40-1,438,298.80

Finding the Fourth Proportional to 3,711,223.60, 5,563,595.40 and 1,438,298.80

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Solution

The fourth proportional to 3,711,223.60, 5,563,595.40 and 1,438,298.80 is: 2,156,192.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,223.60 : 5,563,595.40 = 1,438,298.80 : x
  2. Step 2: Convert to fraction form
    3,711,223.60/5,563,595.40 = 1,438,298.80/x
  3. Step 3: Cross multiply
    3,711,223.60x = 5,563,595.40 × 1,438,298.80
  4. Step 4: Simplify right side
    3,711,223.60x = 8,002,112,587,505.52
  5. Step 5: Solve for x
    x = 8,002,112,587,505.52/3,711,223.60
  6. Step 6: Final answer
    x = 2,156,192.53

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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.