Home / 1,594,987.81-2,199,839.11-1,022,081.29

Finding the Fourth Proportional to 1,594,987.81, 2,199,839.11 and 1,022,081.29

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Solution

The fourth proportional to 1,594,987.81, 2,199,839.11 and 1,022,081.29 is: 1,409,674.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,987.81 : 2,199,839.11 = 1,022,081.29 : x
  2. Step 2: Convert to fraction form
    1,594,987.81/2,199,839.11 = 1,022,081.29/x
  3. Step 3: Cross multiply
    1,594,987.81x = 2,199,839.11 × 1,022,081.29
  4. Step 4: Simplify right side
    1,594,987.81x = 2,248,414,387,286.45
  5. Step 5: Solve for x
    x = 2,248,414,387,286.45/1,594,987.81
  6. Step 6: Final answer
    x = 1,409,674.97

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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.