Home / 1,041,815.39-1,561,657.43-704,891.61

Finding the Fourth Proportional to 1,041,815.39, 1,561,657.43 and 704,891.61

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Solution

The fourth proportional to 1,041,815.39, 1,561,657.43 and 704,891.61 is: 1,056,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,815.39 : 1,561,657.43 = 704,891.61 : x
  2. Step 2: Convert to fraction form
    1,041,815.39/1,561,657.43 = 704,891.61/x
  3. Step 3: Cross multiply
    1,041,815.39x = 1,561,657.43 × 704,891.61
  4. Step 4: Simplify right side
    1,041,815.39x = 1,100,799,221,863.39
  5. Step 5: Solve for x
    x = 1,100,799,221,863.39/1,041,815.39
  6. Step 6: Final answer
    x = 1,056,616.40

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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.