Home / 2,011,019.20-3,017,695.20-748,974.40

Finding the Fourth Proportional to 2,011,019.20, 3,017,695.20 and 748,974.40

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Solution

The fourth proportional to 2,011,019.20, 3,017,695.20 and 748,974.40 is: 1,123,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,019.20 : 3,017,695.20 = 748,974.40 : x
  2. Step 2: Convert to fraction form
    2,011,019.20/3,017,695.20 = 748,974.40/x
  3. Step 3: Cross multiply
    2,011,019.20x = 3,017,695.20 × 748,974.40
  4. Step 4: Simplify right side
    2,011,019.20x = 2,260,176,451,802.88
  5. Step 5: Solve for x
    x = 2,260,176,451,802.88/2,011,019.20
  6. Step 6: Final answer
    x = 1,123,896.01

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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.