Home / 1,927,057.15-2,659,234.12-1,067,566.15

Finding the Fourth Proportional to 1,927,057.15, 2,659,234.12 and 1,067,566.15

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Solution

The fourth proportional to 1,927,057.15, 2,659,234.12 and 1,067,566.15 is: 1,473,183.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,057.15 : 2,659,234.12 = 1,067,566.15 : x
  2. Step 2: Convert to fraction form
    1,927,057.15/2,659,234.12 = 1,067,566.15/x
  3. Step 3: Cross multiply
    1,927,057.15x = 2,659,234.12 × 1,067,566.15
  4. Step 4: Simplify right side
    1,927,057.15x = 2,838,908,331,437.04
  5. Step 5: Solve for x
    x = 2,838,908,331,437.04/1,927,057.15
  6. Step 6: Final answer
    x = 1,473,183.26

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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.