Home / 591,711.40-887,567.10-171,029.80

Finding the Fourth Proportional to 591,711.40, 887,567.10 and 171,029.80

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Solution

The fourth proportional to 591,711.40, 887,567.10 and 171,029.80 is: 256,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,711.40 : 887,567.10 = 171,029.80 : x
  2. Step 2: Convert to fraction form
    591,711.40/887,567.10 = 171,029.80/x
  3. Step 3: Cross multiply
    591,711.40x = 887,567.10 × 171,029.80
  4. Step 4: Simplify right side
    591,711.40x = 151,800,423,599.58
  5. Step 5: Solve for x
    x = 151,800,423,599.58/591,711.40
  6. Step 6: Final answer
    x = 256,544.70

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Double scale
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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.