Home / 2,016,148.20-3,024,222.30-1,947,719.40

Finding the Fourth Proportional to 2,016,148.20, 3,024,222.30 and 1,947,719.40

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Solution

The fourth proportional to 2,016,148.20, 3,024,222.30 and 1,947,719.40 is: 2,921,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,148.20 : 3,024,222.30 = 1,947,719.40 : x
  2. Step 2: Convert to fraction form
    2,016,148.20/3,024,222.30 = 1,947,719.40/x
  3. Step 3: Cross multiply
    2,016,148.20x = 3,024,222.30 × 1,947,719.40
  4. Step 4: Simplify right side
    2,016,148.20x = 5,890,336,443,622.62
  5. Step 5: Solve for x
    x = 5,890,336,443,622.62/2,016,148.20
  6. Step 6: Final answer
    x = 2,921,579.10

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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.