Home / 2,015,686.20-3,024,695.70-753,641.40

Finding the Fourth Proportional to 2,015,686.20, 3,024,695.70 and 753,641.40

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Solution

The fourth proportional to 2,015,686.20, 3,024,695.70 and 753,641.40 is: 1,130,898.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,686.20 : 3,024,695.70 = 753,641.40 : x
  2. Step 2: Convert to fraction form
    2,015,686.20/3,024,695.70 = 753,641.40/x
  3. Step 3: Cross multiply
    2,015,686.20x = 3,024,695.70 × 753,641.40
  4. Step 4: Simplify right side
    2,015,686.20x = 2,279,535,901,921.98
  5. Step 5: Solve for x
    x = 2,279,535,901,921.98/2,015,686.20
  6. Step 6: Final answer
    x = 1,130,898.20

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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.