Home / 2,248,238.16-3,102,380.28-1,268,123.04

Finding the Fourth Proportional to 2,248,238.16, 3,102,380.28 and 1,268,123.04

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Solution

The fourth proportional to 2,248,238.16, 3,102,380.28 and 1,268,123.04 is: 1,749,903.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,238.16 : 3,102,380.28 = 1,268,123.04 : x
  2. Step 2: Convert to fraction form
    2,248,238.16/3,102,380.28 = 1,268,123.04/x
  3. Step 3: Cross multiply
    2,248,238.16x = 3,102,380.28 × 1,268,123.04
  4. Step 4: Simplify right side
    2,248,238.16x = 3,934,199,911,909.65
  5. Step 5: Solve for x
    x = 3,934,199,911,909.65/2,248,238.16
  6. Step 6: Final answer
    x = 1,749,903.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.