Home / 5,419,586.68-8,129,386.19-1,825,052.72

Finding the Fourth Proportional to 5,419,586.68, 8,129,386.19 and 1,825,052.72

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Solution

The fourth proportional to 5,419,586.68, 8,129,386.19 and 1,825,052.72 is: 2,737,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,586.68 : 8,129,386.19 = 1,825,052.72 : x
  2. Step 2: Convert to fraction form
    5,419,586.68/8,129,386.19 = 1,825,052.72/x
  3. Step 3: Cross multiply
    5,419,586.68x = 8,129,386.19 × 1,825,052.72
  4. Step 4: Simplify right side
    5,419,586.68x = 14,836,558,341,905.64
  5. Step 5: Solve for x
    x = 14,836,558,341,905.64/5,419,586.68
  6. Step 6: Final answer
    x = 2,737,581.15

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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.