Home / 934,730.40-1,399,143.14-733,963.80

Finding the Fourth Proportional to 934,730.40, 1,399,143.14 and 733,963.80

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Solution

The fourth proportional to 934,730.40, 1,399,143.14 and 733,963.80 is: 1,098,627.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,730.40 : 1,399,143.14 = 733,963.80 : x
  2. Step 2: Convert to fraction form
    934,730.40/1,399,143.14 = 733,963.80/x
  3. Step 3: Cross multiply
    934,730.40x = 1,399,143.14 × 733,963.80
  4. Step 4: Simplify right side
    934,730.40x = 1,026,920,415,778.33
  5. Step 5: Solve for x
    x = 1,026,920,415,778.33/934,730.40
  6. Step 6: Final answer
    x = 1,098,627.39

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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.