Home / 951,658.30-1,426,613.23-411,576.78

Finding the Fourth Proportional to 951,658.30, 1,426,613.23 and 411,576.78

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Solution

The fourth proportional to 951,658.30, 1,426,613.23 and 411,576.78 is: 616,987.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,658.30 : 1,426,613.23 = 411,576.78 : x
  2. Step 2: Convert to fraction form
    951,658.30/1,426,613.23 = 411,576.78/x
  3. Step 3: Cross multiply
    951,658.30x = 1,426,613.23 × 411,576.78
  4. Step 4: Simplify right side
    951,658.30x = 587,160,879,508.80
  5. Step 5: Solve for x
    x = 587,160,879,508.80/951,658.30
  6. Step 6: Final answer
    x = 616,987.08

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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.