Home / 591,909.03-887,871.74-192,551.90

Finding the Fourth Proportional to 591,909.03, 887,871.74 and 192,551.90

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Solution

The fourth proportional to 591,909.03, 887,871.74 and 192,551.90 is: 288,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,909.03 : 887,871.74 = 192,551.90 : x
  2. Step 2: Convert to fraction form
    591,909.03/887,871.74 = 192,551.90/x
  3. Step 3: Cross multiply
    591,909.03x = 887,871.74 × 192,551.90
  4. Step 4: Simplify right side
    591,909.03x = 170,961,385,091.19
  5. Step 5: Solve for x
    x = 170,961,385,091.19/591,909.03
  6. Step 6: Final answer
    x = 288,830.51

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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.