Home / 3,522,016.40-5,276,803.80-3,123,885.20

Finding the Fourth Proportional to 3,522,016.40, 5,276,803.80 and 3,123,885.20

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Solution

The fourth proportional to 3,522,016.40, 5,276,803.80 and 3,123,885.20 is: 4,680,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,016.40 : 5,276,803.80 = 3,123,885.20 : x
  2. Step 2: Convert to fraction form
    3,522,016.40/5,276,803.80 = 3,123,885.20/x
  3. Step 3: Cross multiply
    3,522,016.40x = 5,276,803.80 × 3,123,885.20
  4. Step 4: Simplify right side
    3,522,016.40x = 16,484,129,294,123.76
  5. Step 5: Solve for x
    x = 16,484,129,294,123.76/3,522,016.40
  6. Step 6: Final answer
    x = 4,680,310.20

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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.