Home / 1,226,558.20-1,836,338.10-754,166.20

Finding the Fourth Proportional to 1,226,558.20, 1,836,338.10 and 754,166.20

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Solution

The fourth proportional to 1,226,558.20, 1,836,338.10 and 754,166.20 is: 1,129,097.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,558.20 : 1,836,338.10 = 754,166.20 : x
  2. Step 2: Convert to fraction form
    1,226,558.20/1,836,338.10 = 754,166.20/x
  3. Step 3: Cross multiply
    1,226,558.20x = 1,836,338.10 × 754,166.20
  4. Step 4: Simplify right side
    1,226,558.20x = 1,384,904,126,792.22
  5. Step 5: Solve for x
    x = 1,384,904,126,792.22/1,226,558.20
  6. Step 6: Final answer
    x = 1,129,097.77

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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.