Home / 819,165.16-1,228,563.42-293,853.16

Finding the Fourth Proportional to 819,165.16, 1,228,563.42 and 293,853.16

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Solution

The fourth proportional to 819,165.16, 1,228,563.42 and 293,853.16 is: 440,713.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,165.16 : 1,228,563.42 = 293,853.16 : x
  2. Step 2: Convert to fraction form
    819,165.16/1,228,563.42 = 293,853.16/x
  3. Step 3: Cross multiply
    819,165.16x = 1,228,563.42 × 293,853.16
  4. Step 4: Simplify right side
    819,165.16x = 361,017,243,227.41
  5. Step 5: Solve for x
    x = 361,017,243,227.41/819,165.16
  6. Step 6: Final answer
    x = 440,713.62

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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.