Home / 2,722,709.40-4,084,064.10-1,124,741.40

Finding the Fourth Proportional to 2,722,709.40, 4,084,064.10 and 1,124,741.40

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Solution

The fourth proportional to 2,722,709.40, 4,084,064.10 and 1,124,741.40 is: 1,687,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,709.40 : 4,084,064.10 = 1,124,741.40 : x
  2. Step 2: Convert to fraction form
    2,722,709.40/4,084,064.10 = 1,124,741.40/x
  3. Step 3: Cross multiply
    2,722,709.40x = 4,084,064.10 × 1,124,741.40
  4. Step 4: Simplify right side
    2,722,709.40x = 4,593,515,973,523.74
  5. Step 5: Solve for x
    x = 4,593,515,973,523.74/2,722,709.40
  6. Step 6: Final answer
    x = 1,687,112.10

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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.