Home / 1,955,530.80-2,933,296.20-693,194.40

Finding the Fourth Proportional to 1,955,530.80, 2,933,296.20 and 693,194.40

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Solution

The fourth proportional to 1,955,530.80, 2,933,296.20 and 693,194.40 is: 1,039,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,530.80 : 2,933,296.20 = 693,194.40 : x
  2. Step 2: Convert to fraction form
    1,955,530.80/2,933,296.20 = 693,194.40/x
  3. Step 3: Cross multiply
    1,955,530.80x = 2,933,296.20 × 693,194.40
  4. Step 4: Simplify right side
    1,955,530.80x = 2,033,344,499,381.28
  5. Step 5: Solve for x
    x = 2,033,344,499,381.28/1,955,530.80
  6. Step 6: Final answer
    x = 1,039,791.60

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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.