Home / 1,162,028.38-1,731,363.14-1,096,763.44

Finding the Fourth Proportional to 1,162,028.38, 1,731,363.14 and 1,096,763.44

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Solution

The fourth proportional to 1,162,028.38, 1,731,363.14 and 1,096,763.44 is: 1,634,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,028.38 : 1,731,363.14 = 1,096,763.44 : x
  2. Step 2: Convert to fraction form
    1,162,028.38/1,731,363.14 = 1,096,763.44/x
  3. Step 3: Cross multiply
    1,162,028.38x = 1,731,363.14 × 1,096,763.44
  4. Step 4: Simplify right side
    1,162,028.38x = 1,898,895,793,315.60
  5. Step 5: Solve for x
    x = 1,898,895,793,315.60/1,162,028.38
  6. Step 6: Final answer
    x = 1,634,121.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.