Home / 597,926.80-896,890.20-574,307.20

Finding the Fourth Proportional to 597,926.80, 896,890.20 and 574,307.20

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Solution

The fourth proportional to 597,926.80, 896,890.20 and 574,307.20 is: 861,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,926.80 : 896,890.20 = 574,307.20 : x
  2. Step 2: Convert to fraction form
    597,926.80/896,890.20 = 574,307.20/x
  3. Step 3: Cross multiply
    597,926.80x = 896,890.20 × 574,307.20
  4. Step 4: Simplify right side
    597,926.80x = 515,090,499,469.44
  5. Step 5: Solve for x
    x = 515,090,499,469.44/597,926.80
  6. Step 6: Final answer
    x = 861,460.80

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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.