Home / 1,175,974.20-1,760,462.10-702,415.80

Finding the Fourth Proportional to 1,175,974.20, 1,760,462.10 and 702,415.80

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Solution

The fourth proportional to 1,175,974.20, 1,760,462.10 and 702,415.80 is: 1,051,533.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,974.20 : 1,760,462.10 = 702,415.80 : x
  2. Step 2: Convert to fraction form
    1,175,974.20/1,760,462.10 = 702,415.80/x
  3. Step 3: Cross multiply
    1,175,974.20x = 1,760,462.10 × 702,415.80
  4. Step 4: Simplify right side
    1,175,974.20x = 1,236,576,394,341.18
  5. Step 5: Solve for x
    x = 1,236,576,394,341.18/1,175,974.20
  6. Step 6: Final answer
    x = 1,051,533.61

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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.