Home / 1,006,717.33-1,389,270.11-554,008.33

Finding the Fourth Proportional to 1,006,717.33, 1,389,270.11 and 554,008.33

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Solution

The fourth proportional to 1,006,717.33, 1,389,270.11 and 554,008.33 is: 764,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,717.33 : 1,389,270.11 = 554,008.33 : x
  2. Step 2: Convert to fraction form
    1,006,717.33/1,389,270.11 = 554,008.33/x
  3. Step 3: Cross multiply
    1,006,717.33x = 1,389,270.11 × 554,008.33
  4. Step 4: Simplify right side
    1,006,717.33x = 769,667,213,560.02
  5. Step 5: Solve for x
    x = 769,667,213,560.02/1,006,717.33
  6. Step 6: Final answer
    x = 764,531.60

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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.