Home / 1,382,089.14-1,906,410.06-951,621.66

Finding the Fourth Proportional to 1,382,089.14, 1,906,410.06 and 951,621.66

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Solution

The fourth proportional to 1,382,089.14, 1,906,410.06 and 951,621.66 is: 1,312,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,089.14 : 1,906,410.06 = 951,621.66 : x
  2. Step 2: Convert to fraction form
    1,382,089.14/1,906,410.06 = 951,621.66/x
  3. Step 3: Cross multiply
    1,382,089.14x = 1,906,410.06 × 951,621.66
  4. Step 4: Simplify right side
    1,382,089.14x = 1,814,181,105,937.90
  5. Step 5: Solve for x
    x = 1,814,181,105,937.90/1,382,089.14
  6. Step 6: Final answer
    x = 1,312,636.83

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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.