Home / 1,843,320.24-2,543,199.12-1,454,909.04

Finding the Fourth Proportional to 1,843,320.24, 2,543,199.12 and 1,454,909.04

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Solution

The fourth proportional to 1,843,320.24, 2,543,199.12 and 1,454,909.04 is: 2,007,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,320.24 : 2,543,199.12 = 1,454,909.04 : x
  2. Step 2: Convert to fraction form
    1,843,320.24/2,543,199.12 = 1,454,909.04/x
  3. Step 3: Cross multiply
    1,843,320.24x = 2,543,199.12 × 1,454,909.04
  4. Step 4: Simplify right side
    1,843,320.24x = 3,700,123,390,208.05
  5. Step 5: Solve for x
    x = 3,700,123,390,208.05/1,843,320.24
  6. Step 6: Final answer
    x = 2,007,314.47

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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.