Home / 1,776,283.10-2,661,362.85-827,708.30

Finding the Fourth Proportional to 1,776,283.10, 2,661,362.85 and 827,708.30

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Solution

The fourth proportional to 1,776,283.10, 2,661,362.85 and 827,708.30 is: 1,240,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,283.10 : 2,661,362.85 = 827,708.30 : x
  2. Step 2: Convert to fraction form
    1,776,283.10/2,661,362.85 = 827,708.30/x
  3. Step 3: Cross multiply
    1,776,283.10x = 2,661,362.85 × 827,708.30
  4. Step 4: Simplify right side
    1,776,283.10x = 2,202,832,120,256.66
  5. Step 5: Solve for x
    x = 2,202,832,120,256.66/1,776,283.10
  6. Step 6: Final answer
    x = 1,240,135.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.