Home / 1,308,591.68-1,805,951.58-799,390.04

Finding the Fourth Proportional to 1,308,591.68, 1,805,951.58 and 799,390.04

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Solution

The fourth proportional to 1,308,591.68, 1,805,951.58 and 799,390.04 is: 1,103,216.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,591.68 : 1,805,951.58 = 799,390.04 : x
  2. Step 2: Convert to fraction form
    1,308,591.68/1,805,951.58 = 799,390.04/x
  3. Step 3: Cross multiply
    1,308,591.68x = 1,805,951.58 × 799,390.04
  4. Step 4: Simplify right side
    1,308,591.68x = 1,443,659,705,774.26
  5. Step 5: Solve for x
    x = 1,443,659,705,774.26/1,308,591.68
  6. Step 6: Final answer
    x = 1,103,216.33

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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.