Home / 1,008,453.24-1,391,734.31-616,154.14

Finding the Fourth Proportional to 1,008,453.24, 1,391,734.31 and 616,154.14

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Solution

The fourth proportional to 1,008,453.24, 1,391,734.31 and 616,154.14 is: 850,334.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,453.24 : 1,391,734.31 = 616,154.14 : x
  2. Step 2: Convert to fraction form
    1,008,453.24/1,391,734.31 = 616,154.14/x
  3. Step 3: Cross multiply
    1,008,453.24x = 1,391,734.31 × 616,154.14
  4. Step 4: Simplify right side
    1,008,453.24x = 857,522,855,545.44
  5. Step 5: Solve for x
    x = 857,522,855,545.44/1,008,453.24
  6. Step 6: Final answer
    x = 850,334.77

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1.5x scale

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.