Home / 1,063,401.24-1,591,354.80-664,230

Finding the Fourth Proportional to 1,063,401.24, 1,591,354.80 and 664,230

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Solution

The fourth proportional to 1,063,401.24, 1,591,354.80 and 664,230 is: 994,004.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,401.24 : 1,591,354.80 = 664,230 : x
  2. Step 2: Convert to fraction form
    1,063,401.24/1,591,354.80 = 664,230/x
  3. Step 3: Cross multiply
    1,063,401.24x = 1,591,354.80 × 664,230
  4. Step 4: Simplify right side
    1,063,401.24x = 1,057,025,598,804
  5. Step 5: Solve for x
    x = 1,057,025,598,804/1,063,401.24
  6. Step 6: Final answer
    x = 994,004.48

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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.