Home / 1,786,233.20-2,678,572.20-587,692.40

Finding the Fourth Proportional to 1,786,233.20, 2,678,572.20 and 587,692.40

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Solution

The fourth proportional to 1,786,233.20, 2,678,572.20 and 587,692.40 is: 881,282.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,233.20 : 2,678,572.20 = 587,692.40 : x
  2. Step 2: Convert to fraction form
    1,786,233.20/2,678,572.20 = 587,692.40/x
  3. Step 3: Cross multiply
    1,786,233.20x = 2,678,572.20 × 587,692.40
  4. Step 4: Simplify right side
    1,786,233.20x = 1,574,176,524,791.28
  5. Step 5: Solve for x
    x = 1,574,176,524,791.28/1,786,233.20
  6. Step 6: Final answer
    x = 881,282.76

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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.