Home / 1,536,711.57-2,304,568.94-511,768.89

Finding the Fourth Proportional to 1,536,711.57, 2,304,568.94 and 511,768.89

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Solution

The fourth proportional to 1,536,711.57, 2,304,568.94 and 511,768.89 is: 767,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,711.57 : 2,304,568.94 = 511,768.89 : x
  2. Step 2: Convert to fraction form
    1,536,711.57/2,304,568.94 = 511,768.89/x
  3. Step 3: Cross multiply
    1,536,711.57x = 2,304,568.94 × 511,768.89
  4. Step 4: Simplify right side
    1,536,711.57x = 1,179,406,685,793.43
  5. Step 5: Solve for x
    x = 1,179,406,685,793.43/1,536,711.57
  6. Step 6: Final answer
    x = 767,487.35

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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.