Home / 597,175.20-893,575.80-439,711.20

Finding the Fourth Proportional to 597,175.20, 893,575.80 and 439,711.20

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Solution

The fourth proportional to 597,175.20, 893,575.80 and 439,711.20 is: 657,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,175.20 : 893,575.80 = 439,711.20 : x
  2. Step 2: Convert to fraction form
    597,175.20/893,575.80 = 439,711.20/x
  3. Step 3: Cross multiply
    597,175.20x = 893,575.80 × 439,711.20
  4. Step 4: Simplify right side
    597,175.20x = 392,915,287,308.96
  5. Step 5: Solve for x
    x = 392,915,287,308.96/597,175.20
  6. Step 6: Final answer
    x = 657,956.47

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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.