Home / 1,266,346.68-1,899,521.78-367,791

Finding the Fourth Proportional to 1,266,346.68, 1,899,521.78 and 367,791

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Solution

The fourth proportional to 1,266,346.68, 1,899,521.78 and 367,791 is: 551,687.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,346.68 : 1,899,521.78 = 367,791 : x
  2. Step 2: Convert to fraction form
    1,266,346.68/1,899,521.78 = 367,791/x
  3. Step 3: Cross multiply
    1,266,346.68x = 1,899,521.78 × 367,791
  4. Step 4: Simplify right side
    1,266,346.68x = 698,627,013,149.03
  5. Step 5: Solve for x
    x = 698,627,013,149.03/1,266,346.68
  6. Step 6: Final answer
    x = 551,687.01

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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.