Home / 1,454,628.66-2,007,570.87-881,595.78

Finding the Fourth Proportional to 1,454,628.66, 2,007,570.87 and 881,595.78

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Solution

The fourth proportional to 1,454,628.66, 2,007,570.87 and 881,595.78 is: 1,216,713.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,628.66 : 2,007,570.87 = 881,595.78 : x
  2. Step 2: Convert to fraction form
    1,454,628.66/2,007,570.87 = 881,595.78/x
  3. Step 3: Cross multiply
    1,454,628.66x = 2,007,570.87 × 881,595.78
  4. Step 4: Simplify right side
    1,454,628.66x = 1,769,866,007,042.93
  5. Step 5: Solve for x
    x = 1,769,866,007,042.93/1,454,628.66
  6. Step 6: Final answer
    x = 1,216,713.28

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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.