Home / 1,593,601.12-2,199,105.54-868,433.38

Finding the Fourth Proportional to 1,593,601.12, 2,199,105.54 and 868,433.38

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Solution

The fourth proportional to 1,593,601.12, 2,199,105.54 and 868,433.38 is: 1,198,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,601.12 : 2,199,105.54 = 868,433.38 : x
  2. Step 2: Convert to fraction form
    1,593,601.12/2,199,105.54 = 868,433.38/x
  3. Step 3: Cross multiply
    1,593,601.12x = 2,199,105.54 × 868,433.38
  4. Step 4: Simplify right side
    1,593,601.12x = 1,909,776,657,078.93
  5. Step 5: Solve for x
    x = 1,909,776,657,078.93/1,593,601.12
  6. Step 6: Final answer
    x = 1,198,403.18

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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.