Home / 537,719.23-806,578.85-502,286.59

Finding the Fourth Proportional to 537,719.23, 806,578.85 and 502,286.59

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Solution

The fourth proportional to 537,719.23, 806,578.85 and 502,286.59 is: 753,429.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,719.23 : 806,578.85 = 502,286.59 : x
  2. Step 2: Convert to fraction form
    537,719.23/806,578.85 = 502,286.59/x
  3. Step 3: Cross multiply
    537,719.23x = 806,578.85 × 502,286.59
  4. Step 4: Simplify right side
    537,719.23x = 405,133,740,132.62
  5. Step 5: Solve for x
    x = 405,133,740,132.62/537,719.23
  6. Step 6: Final answer
    x = 753,429.89

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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.