Home / 1,171,612.67-1,757,557.52-413,295.94

Finding the Fourth Proportional to 1,171,612.67, 1,757,557.52 and 413,295.94

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Solution

The fourth proportional to 1,171,612.67, 1,757,557.52 and 413,295.94 is: 619,992.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,612.67 : 1,757,557.52 = 413,295.94 : x
  2. Step 2: Convert to fraction form
    1,171,612.67/1,757,557.52 = 413,295.94/x
  3. Step 3: Cross multiply
    1,171,612.67x = 1,757,557.52 × 413,295.94
  4. Step 4: Simplify right side
    1,171,612.67x = 726,391,376,478.20
  5. Step 5: Solve for x
    x = 726,391,376,478.20/1,171,612.67
  6. Step 6: Final answer
    x = 619,992.76

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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.