Home / 1,568,776.16-2,164,954.20-880,490.81

Finding the Fourth Proportional to 1,568,776.16, 2,164,954.20 and 880,490.81

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Solution

The fourth proportional to 1,568,776.16, 2,164,954.20 and 880,490.81 is: 1,215,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,776.16 : 2,164,954.20 = 880,490.81 : x
  2. Step 2: Convert to fraction form
    1,568,776.16/2,164,954.20 = 880,490.81/x
  3. Step 3: Cross multiply
    1,568,776.16x = 2,164,954.20 × 880,490.81
  4. Step 4: Simplify right side
    1,568,776.16x = 1,906,222,279,281.45
  5. Step 5: Solve for x
    x = 1,906,222,279,281.45/1,568,776.16
  6. Step 6: Final answer
    x = 1,215,101.51

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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.