Home / 1,728,451.97-2,385,263.85-954,083

Finding the Fourth Proportional to 1,728,451.97, 2,385,263.85 and 954,083

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Solution

The fourth proportional to 1,728,451.97, 2,385,263.85 and 954,083 is: 1,316,634.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,451.97 : 2,385,263.85 = 954,083 : x
  2. Step 2: Convert to fraction form
    1,728,451.97/2,385,263.85 = 954,083/x
  3. Step 3: Cross multiply
    1,728,451.97x = 2,385,263.85 × 954,083
  4. Step 4: Simplify right side
    1,728,451.97x = 2,275,739,689,799.55
  5. Step 5: Solve for x
    x = 2,275,739,689,799.55/1,728,451.97
  6. Step 6: Final answer
    x = 1,316,634.61

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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.