Home / 1,006,720.27-1,389,274.17-554,011.27

Finding the Fourth Proportional to 1,006,720.27, 1,389,274.17 and 554,011.27

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Solution

The fourth proportional to 1,006,720.27, 1,389,274.17 and 554,011.27 is: 764,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,720.27 : 1,389,274.17 = 554,011.27 : x
  2. Step 2: Convert to fraction form
    1,006,720.27/1,389,274.17 = 554,011.27/x
  3. Step 3: Cross multiply
    1,006,720.27x = 1,389,274.17 × 554,011.27
  4. Step 4: Simplify right side
    1,006,720.27x = 769,673,546,423.64
  5. Step 5: Solve for x
    x = 769,673,546,423.64/1,006,720.27
  6. Step 6: Final answer
    x = 764,535.66

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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.