Home / 1,002,496.52-1,383,142.86-614,913.62

Finding the Fourth Proportional to 1,002,496.52, 1,383,142.86 and 614,913.62

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Solution

The fourth proportional to 1,002,496.52, 1,383,142.86 and 614,913.62 is: 848,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,496.52 : 1,383,142.86 = 614,913.62 : x
  2. Step 2: Convert to fraction form
    1,002,496.52/1,383,142.86 = 614,913.62/x
  3. Step 3: Cross multiply
    1,002,496.52x = 1,383,142.86 × 614,913.62
  4. Step 4: Simplify right side
    1,002,496.52x = 850,513,383,019.75
  5. Step 5: Solve for x
    x = 850,513,383,019.75/1,002,496.52
  6. Step 6: Final answer
    x = 848,395.35

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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.