Home / 1,291,591.80-1,936,337.94-450,734.04

Finding the Fourth Proportional to 1,291,591.80, 1,936,337.94 and 450,734.04

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Solution

The fourth proportional to 1,291,591.80, 1,936,337.94 and 450,734.04 is: 675,734.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,591.80 : 1,936,337.94 = 450,734.04 : x
  2. Step 2: Convert to fraction form
    1,291,591.80/1,936,337.94 = 450,734.04/x
  3. Step 3: Cross multiply
    1,291,591.80x = 1,936,337.94 × 450,734.04
  4. Step 4: Simplify right side
    1,291,591.80x = 872,773,422,501.48
  5. Step 5: Solve for x
    x = 872,773,422,501.48/1,291,591.80
  6. Step 6: Final answer
    x = 675,734.72

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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.