Home / 1,175,273.20-1,762,967.40-615,401.20

Finding the Fourth Proportional to 1,175,273.20, 1,762,967.40 and 615,401.20

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Solution

The fourth proportional to 1,175,273.20, 1,762,967.40 and 615,401.20 is: 923,131.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,273.20 : 1,762,967.40 = 615,401.20 : x
  2. Step 2: Convert to fraction form
    1,175,273.20/1,762,967.40 = 615,401.20/x
  3. Step 3: Cross multiply
    1,175,273.20x = 1,762,967.40 × 615,401.20
  4. Step 4: Simplify right side
    1,175,273.20x = 1,084,932,253,520.88
  5. Step 5: Solve for x
    x = 1,084,932,253,520.88/1,175,273.20
  6. Step 6: Final answer
    x = 923,131.96

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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.