Home / 1,467,612.20-2,201,418.30-907,740.20

Finding the Fourth Proportional to 1,467,612.20, 2,201,418.30 and 907,740.20

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Solution

The fourth proportional to 1,467,612.20, 2,201,418.30 and 907,740.20 is: 1,361,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,612.20 : 2,201,418.30 = 907,740.20 : x
  2. Step 2: Convert to fraction form
    1,467,612.20/2,201,418.30 = 907,740.20/x
  3. Step 3: Cross multiply
    1,467,612.20x = 2,201,418.30 × 907,740.20
  4. Step 4: Simplify right side
    1,467,612.20x = 1,998,315,887,925.66
  5. Step 5: Solve for x
    x = 1,998,315,887,925.66/1,467,612.20
  6. Step 6: Final answer
    x = 1,361,610.30

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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.