Home / 1,667,115.06-2,500,672.62-404,934.18

Finding the Fourth Proportional to 1,667,115.06, 2,500,672.62 and 404,934.18

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Solution

The fourth proportional to 1,667,115.06, 2,500,672.62 and 404,934.18 is: 607,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,115.06 : 2,500,672.62 = 404,934.18 : x
  2. Step 2: Convert to fraction form
    1,667,115.06/2,500,672.62 = 404,934.18/x
  3. Step 3: Cross multiply
    1,667,115.06x = 2,500,672.62 × 404,934.18
  4. Step 4: Simplify right side
    1,667,115.06x = 1,012,607,816,828.15
  5. Step 5: Solve for x
    x = 1,012,607,816,828.15/1,667,115.06
  6. Step 6: Final answer
    x = 607,401.28

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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.