Home / 2,363,741.28-3,545,093.52-680,479.20

Finding the Fourth Proportional to 2,363,741.28, 3,545,093.52 and 680,479.20

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Solution

The fourth proportional to 2,363,741.28, 3,545,093.52 and 680,479.20 is: 1,020,569.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,741.28 : 3,545,093.52 = 680,479.20 : x
  2. Step 2: Convert to fraction form
    2,363,741.28/3,545,093.52 = 680,479.20/x
  3. Step 3: Cross multiply
    2,363,741.28x = 3,545,093.52 × 680,479.20
  4. Step 4: Simplify right side
    2,363,741.28x = 2,412,362,402,414.78
  5. Step 5: Solve for x
    x = 2,412,362,402,414.78/2,363,741.28
  6. Step 6: Final answer
    x = 1,020,569.56

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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.