Home / 1,718,544.01-2,573,891.40-820,617.85

Finding the Fourth Proportional to 1,718,544.01, 2,573,891.40 and 820,617.85

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Solution

The fourth proportional to 1,718,544.01, 2,573,891.40 and 820,617.85 is: 1,229,052.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,544.01 : 2,573,891.40 = 820,617.85 : x
  2. Step 2: Convert to fraction form
    1,718,544.01/2,573,891.40 = 820,617.85/x
  3. Step 3: Cross multiply
    1,718,544.01x = 2,573,891.40 × 820,617.85
  4. Step 4: Simplify right side
    1,718,544.01x = 2,112,181,226,801.49
  5. Step 5: Solve for x
    x = 2,112,181,226,801.49/1,718,544.01
  6. Step 6: Final answer
    x = 1,229,052.74

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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.