Home / 2,015,557.20-3,024,502.20-753,512.40

Finding the Fourth Proportional to 2,015,557.20, 3,024,502.20 and 753,512.40

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Solution

The fourth proportional to 2,015,557.20, 3,024,502.20 and 753,512.40 is: 1,130,704.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,557.20 : 3,024,502.20 = 753,512.40 : x
  2. Step 2: Convert to fraction form
    2,015,557.20/3,024,502.20 = 753,512.40/x
  3. Step 3: Cross multiply
    2,015,557.20x = 3,024,502.20 × 753,512.40
  4. Step 4: Simplify right side
    2,015,557.20x = 2,278,999,911,527.28
  5. Step 5: Solve for x
    x = 2,278,999,911,527.28/2,015,557.20
  6. Step 6: Final answer
    x = 1,130,704.66

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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.