Home / 587,799.20-881,698.80-144,567.20

Finding the Fourth Proportional to 587,799.20, 881,698.80 and 144,567.20

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Solution

The fourth proportional to 587,799.20, 881,698.80 and 144,567.20 is: 216,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,799.20 : 881,698.80 = 144,567.20 : x
  2. Step 2: Convert to fraction form
    587,799.20/881,698.80 = 144,567.20/x
  3. Step 3: Cross multiply
    587,799.20x = 881,698.80 × 144,567.20
  4. Step 4: Simplify right side
    587,799.20x = 127,464,726,759.36
  5. Step 5: Solve for x
    x = 127,464,726,759.36/587,799.20
  6. Step 6: Final answer
    x = 216,850.80

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Similar ratio
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1.5x scale

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.