Home / 1,805,251.80-2,707,221.60-607,213.20

Finding the Fourth Proportional to 1,805,251.80, 2,707,221.60 and 607,213.20

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Solution

The fourth proportional to 1,805,251.80, 2,707,221.60 and 607,213.20 is: 910,599.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,251.80 : 2,707,221.60 = 607,213.20 : x
  2. Step 2: Convert to fraction form
    1,805,251.80/2,707,221.60 = 607,213.20/x
  3. Step 3: Cross multiply
    1,805,251.80x = 2,707,221.60 × 607,213.20
  4. Step 4: Simplify right side
    1,805,251.80x = 1,643,860,690,845.12
  5. Step 5: Solve for x
    x = 1,643,860,690,845.12/1,805,251.80
  6. Step 6: Final answer
    x = 910,599.11

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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.