Home / 2,198,788.60-3,298,182.90-1,700,510.20

Finding the Fourth Proportional to 2,198,788.60, 3,298,182.90 and 1,700,510.20

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Solution

The fourth proportional to 2,198,788.60, 3,298,182.90 and 1,700,510.20 is: 2,550,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,788.60 : 3,298,182.90 = 1,700,510.20 : x
  2. Step 2: Convert to fraction form
    2,198,788.60/3,298,182.90 = 1,700,510.20/x
  3. Step 3: Cross multiply
    2,198,788.60x = 3,298,182.90 × 1,700,510.20
  4. Step 4: Simplify right side
    2,198,788.60x = 5,608,593,662,915.58
  5. Step 5: Solve for x
    x = 5,608,593,662,915.58/2,198,788.60
  6. Step 6: Final answer
    x = 2,550,765.30

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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.