Home / 1,282,002.92-1,923,007.64-523,844.38

Finding the Fourth Proportional to 1,282,002.92, 1,923,007.64 and 523,844.38

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Solution

The fourth proportional to 1,282,002.92, 1,923,007.64 and 523,844.38 is: 785,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,002.92 : 1,923,007.64 = 523,844.38 : x
  2. Step 2: Convert to fraction form
    1,282,002.92/1,923,007.64 = 523,844.38/x
  3. Step 3: Cross multiply
    1,282,002.92x = 1,923,007.64 × 523,844.38
  4. Step 4: Simplify right side
    1,282,002.92x = 1,007,356,744,911.06
  5. Step 5: Solve for x
    x = 1,007,356,744,911.06/1,282,002.92
  6. Step 6: Final answer
    x = 785,767.90

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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.