Home / 591,136.74-814,050.50-513,576.52

Finding the Fourth Proportional to 591,136.74, 814,050.50 and 513,576.52

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Solution

The fourth proportional to 591,136.74, 814,050.50 and 513,576.52 is: 707,242.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,136.74 : 814,050.50 = 513,576.52 : x
  2. Step 2: Convert to fraction form
    591,136.74/814,050.50 = 513,576.52/x
  3. Step 3: Cross multiply
    591,136.74x = 814,050.50 × 513,576.52
  4. Step 4: Simplify right side
    591,136.74x = 418,077,222,894.26
  5. Step 5: Solve for x
    x = 418,077,222,894.26/591,136.74
  6. Step 6: Final answer
    x = 707,242.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.