Home / 2,768,340.43-3,820,320.35-1,544,697.52

Finding the Fourth Proportional to 2,768,340.43, 3,820,320.35 and 1,544,697.52

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Solution

The fourth proportional to 2,768,340.43, 3,820,320.35 and 1,544,697.52 is: 2,131,688.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,340.43 : 3,820,320.35 = 1,544,697.52 : x
  2. Step 2: Convert to fraction form
    2,768,340.43/3,820,320.35 = 1,544,697.52/x
  3. Step 3: Cross multiply
    2,768,340.43x = 3,820,320.35 × 1,544,697.52
  4. Step 4: Simplify right side
    2,768,340.43x = 5,901,239,380,258.16
  5. Step 5: Solve for x
    x = 5,901,239,380,258.16/2,768,340.43
  6. Step 6: Final answer
    x = 2,131,688.48

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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.