Home / 2,768,060.32-3,819,923.76-1,560,836.32

Finding the Fourth Proportional to 2,768,060.32, 3,819,923.76 and 1,560,836.32

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Solution

The fourth proportional to 2,768,060.32, 3,819,923.76 and 1,560,836.32 is: 2,153,954.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,060.32 : 3,819,923.76 = 1,560,836.32 : x
  2. Step 2: Convert to fraction form
    2,768,060.32/3,819,923.76 = 1,560,836.32/x
  3. Step 3: Cross multiply
    2,768,060.32x = 3,819,923.76 × 1,560,836.32
  4. Step 4: Simplify right side
    2,768,060.32x = 5,962,275,744,238.96
  5. Step 5: Solve for x
    x = 5,962,275,744,238.96/2,768,060.32
  6. Step 6: Final answer
    x = 2,153,954.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.