Home / 1,955,987.64-2,933,013.78-693,626.04

Finding the Fourth Proportional to 1,955,987.64, 2,933,013.78 and 693,626.04

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Solution

The fourth proportional to 1,955,987.64, 2,933,013.78 and 693,626.04 is: 1,040,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,987.64 : 2,933,013.78 = 693,626.04 : x
  2. Step 2: Convert to fraction form
    1,955,987.64/2,933,013.78 = 693,626.04/x
  3. Step 3: Cross multiply
    1,955,987.64x = 2,933,013.78 × 693,626.04
  4. Step 4: Simplify right side
    1,955,987.64x = 2,034,414,733,486.83
  5. Step 5: Solve for x
    x = 2,034,414,733,486.83/1,955,987.64
  6. Step 6: Final answer
    x = 1,040,095.90

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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.