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Finding the Fourth Proportional to 569,570.33, 852,799.19 and 409,805.93

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Solution

The fourth proportional to 569,570.33, 852,799.19 and 409,805.93 is: 613,589.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,570.33 : 852,799.19 = 409,805.93 : x
  2. Step 2: Convert to fraction form
    569,570.33/852,799.19 = 409,805.93/x
  3. Step 3: Cross multiply
    569,570.33x = 852,799.19 × 409,805.93
  4. Step 4: Simplify right side
    569,570.33x = 349,482,165,244.17
  5. Step 5: Solve for x
    x = 349,482,165,244.17/569,570.33
  6. Step 6: Final answer
    x = 613,589.13

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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.