Home / 1,816,113.64-2,504,016.10-1,135,869.16

Finding the Fourth Proportional to 1,816,113.64, 2,504,016.10 and 1,135,869.16

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Solution

The fourth proportional to 1,816,113.64, 2,504,016.10 and 1,135,869.16 is: 1,566,110.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,113.64 : 2,504,016.10 = 1,135,869.16 : x
  2. Step 2: Convert to fraction form
    1,816,113.64/2,504,016.10 = 1,135,869.16/x
  3. Step 3: Cross multiply
    1,816,113.64x = 2,504,016.10 × 1,135,869.16
  4. Step 4: Simplify right side
    1,816,113.64x = 2,844,234,664,133.48
  5. Step 5: Solve for x
    x = 2,844,234,664,133.48/1,816,113.64
  6. Step 6: Final answer
    x = 1,566,110.51

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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.