Home / 934,426.69-1,399,604.20-614,217.08

Finding the Fourth Proportional to 934,426.69, 1,399,604.20 and 614,217.08

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Solution

The fourth proportional to 934,426.69, 1,399,604.20 and 614,217.08 is: 919,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,426.69 : 1,399,604.20 = 614,217.08 : x
  2. Step 2: Convert to fraction form
    934,426.69/1,399,604.20 = 614,217.08/x
  3. Step 3: Cross multiply
    934,426.69x = 1,399,604.20 × 614,217.08
  4. Step 4: Simplify right side
    934,426.69x = 859,660,806,843.20
  5. Step 5: Solve for x
    x = 859,660,806,843.20/934,426.69
  6. Step 6: Final answer
    x = 919,987.43

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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.