Home / 596,110.81-824,799.08-519,789.05

Finding the Fourth Proportional to 596,110.81, 824,799.08 and 519,789.05

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Solution

The fourth proportional to 596,110.81, 824,799.08 and 519,789.05 is: 719,197.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,110.81 : 824,799.08 = 519,789.05 : x
  2. Step 2: Convert to fraction form
    596,110.81/824,799.08 = 519,789.05/x
  3. Step 3: Cross multiply
    596,110.81x = 824,799.08 × 519,789.05
  4. Step 4: Simplify right side
    596,110.81x = 428,721,530,234.07
  5. Step 5: Solve for x
    x = 428,721,530,234.07/596,110.81
  6. Step 6: Final answer
    x = 719,197.71

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1.5x scale

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.