Home / 733,351.82-1,011,974.31-406,681.38

Finding the Fourth Proportional to 733,351.82, 1,011,974.31 and 406,681.38

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Solution

The fourth proportional to 733,351.82, 1,011,974.31 and 406,681.38 is: 561,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,351.82 : 1,011,974.31 = 406,681.38 : x
  2. Step 2: Convert to fraction form
    733,351.82/1,011,974.31 = 406,681.38/x
  3. Step 3: Cross multiply
    733,351.82x = 1,011,974.31 × 406,681.38
  4. Step 4: Simplify right side
    733,351.82x = 411,551,108,915.35
  5. Step 5: Solve for x
    x = 411,551,108,915.35/733,351.82
  6. Step 6: Final answer
    x = 561,191.91

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Double scale
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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.