Home / 2,199,470.80-3,296,057.40-1,250,837.20

Finding the Fourth Proportional to 2,199,470.80, 3,296,057.40 and 1,250,837.20

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Solution

The fourth proportional to 2,199,470.80, 3,296,057.40 and 1,250,837.20 is: 1,874,465.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,470.80 : 3,296,057.40 = 1,250,837.20 : x
  2. Step 2: Convert to fraction form
    2,199,470.80/3,296,057.40 = 1,250,837.20/x
  3. Step 3: Cross multiply
    2,199,470.80x = 3,296,057.40 × 1,250,837.20
  4. Step 4: Simplify right side
    2,199,470.80x = 4,122,831,209,255.28
  5. Step 5: Solve for x
    x = 4,122,831,209,255.28/2,199,470.80
  6. Step 6: Final answer
    x = 1,874,465.08

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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.