Home / 1,777,198.83-2,452,171.98-1,051,683.45

Finding the Fourth Proportional to 1,777,198.83, 2,452,171.98 and 1,051,683.45

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Solution

The fourth proportional to 1,777,198.83, 2,452,171.98 and 1,051,683.45 is: 1,451,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,198.83 : 2,452,171.98 = 1,051,683.45 : x
  2. Step 2: Convert to fraction form
    1,777,198.83/2,452,171.98 = 1,051,683.45/x
  3. Step 3: Cross multiply
    1,777,198.83x = 2,452,171.98 × 1,051,683.45
  4. Step 4: Simplify right side
    1,777,198.83x = 2,578,908,687,919.73
  5. Step 5: Solve for x
    x = 2,578,908,687,919.73/1,777,198.83
  6. Step 6: Final answer
    x = 1,451,108.70

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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.