Home / 1,313,246.04-1,969,765.38-414,714.66

Finding the Fourth Proportional to 1,313,246.04, 1,969,765.38 and 414,714.66

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Solution

The fourth proportional to 1,313,246.04, 1,969,765.38 and 414,714.66 is: 622,039.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,246.04 : 1,969,765.38 = 414,714.66 : x
  2. Step 2: Convert to fraction form
    1,313,246.04/1,969,765.38 = 414,714.66/x
  3. Step 3: Cross multiply
    1,313,246.04x = 1,969,765.38 × 414,714.66
  4. Step 4: Simplify right side
    1,313,246.04x = 816,890,579,846.47
  5. Step 5: Solve for x
    x = 816,890,579,846.47/1,313,246.04
  6. Step 6: Final answer
    x = 622,039.25

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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.