Home / 1,825,178.12-2,737,830.84-627,091.73

Finding the Fourth Proportional to 1,825,178.12, 2,737,830.84 and 627,091.73

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Solution

The fourth proportional to 1,825,178.12, 2,737,830.84 and 627,091.73 is: 940,659.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,178.12 : 2,737,830.84 = 627,091.73 : x
  2. Step 2: Convert to fraction form
    1,825,178.12/2,737,830.84 = 627,091.73/x
  3. Step 3: Cross multiply
    1,825,178.12x = 2,737,830.84 × 627,091.73
  4. Step 4: Simplify right side
    1,825,178.12x = 1,716,871,074,767.49
  5. Step 5: Solve for x
    x = 1,716,871,074,767.49/1,825,178.12
  6. Step 6: Final answer
    x = 940,659.47

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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.