Home / 1,977,199.29-2,964,731.85-897,122.45

Finding the Fourth Proportional to 1,977,199.29, 2,964,731.85 and 897,122.45

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Solution

The fourth proportional to 1,977,199.29, 2,964,731.85 and 897,122.45 is: 1,345,199.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,199.29 : 2,964,731.85 = 897,122.45 : x
  2. Step 2: Convert to fraction form
    1,977,199.29/2,964,731.85 = 897,122.45/x
  3. Step 3: Cross multiply
    1,977,199.29x = 2,964,731.85 × 897,122.45
  4. Step 4: Simplify right side
    1,977,199.29x = 2,659,727,510,519.67
  5. Step 5: Solve for x
    x = 2,659,727,510,519.67/1,977,199.29
  6. Step 6: Final answer
    x = 1,345,199.51

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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.