Home / 2,150,014.64-3,224,905.32-653,990

Finding the Fourth Proportional to 2,150,014.64, 3,224,905.32 and 653,990

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Solution

The fourth proportional to 2,150,014.64, 3,224,905.32 and 653,990 is: 980,949.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,014.64 : 3,224,905.32 = 653,990 : x
  2. Step 2: Convert to fraction form
    2,150,014.64/3,224,905.32 = 653,990/x
  3. Step 3: Cross multiply
    2,150,014.64x = 3,224,905.32 × 653,990
  4. Step 4: Simplify right side
    2,150,014.64x = 2,109,055,830,226.80
  5. Step 5: Solve for x
    x = 2,109,055,830,226.80/2,150,014.64
  6. Step 6: Final answer
    x = 980,949.52

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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.