Home / 3,432,177.80-5,148,266.70-2,794,448.60

Finding the Fourth Proportional to 3,432,177.80, 5,148,266.70 and 2,794,448.60

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Solution

The fourth proportional to 3,432,177.80, 5,148,266.70 and 2,794,448.60 is: 4,191,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,177.80 : 5,148,266.70 = 2,794,448.60 : x
  2. Step 2: Convert to fraction form
    3,432,177.80/5,148,266.70 = 2,794,448.60/x
  3. Step 3: Cross multiply
    3,432,177.80x = 5,148,266.70 × 2,794,448.60
  4. Step 4: Simplify right side
    3,432,177.80x = 14,386,566,672,241.62
  5. Step 5: Solve for x
    x = 14,386,566,672,241.62/3,432,177.80
  6. Step 6: Final answer
    x = 4,191,672.90

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Similar ratio
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1.5x scale

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.