Home / 3,842,136.10-5,761,454.55-1,711,123.30

Finding the Fourth Proportional to 3,842,136.10, 5,761,454.55 and 1,711,123.30

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Solution

The fourth proportional to 3,842,136.10, 5,761,454.55 and 1,711,123.30 is: 2,565,905.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,136.10 : 5,761,454.55 = 1,711,123.30 : x
  2. Step 2: Convert to fraction form
    3,842,136.10/5,761,454.55 = 1,711,123.30/x
  3. Step 3: Cross multiply
    3,842,136.10x = 5,761,454.55 × 1,711,123.30
  4. Step 4: Simplify right side
    3,842,136.10x = 9,858,559,122,396.02
  5. Step 5: Solve for x
    x = 9,858,559,122,396.02/3,842,136.10
  6. Step 6: Final answer
    x = 2,565,905.75

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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.