Home / 2,768,151.60-3,820,043.91-1,544,384.31

Finding the Fourth Proportional to 2,768,151.60, 3,820,043.91 and 1,544,384.31

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Solution

The fourth proportional to 2,768,151.60, 3,820,043.91 and 1,544,384.31 is: 2,131,247.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,151.60 : 3,820,043.91 = 1,544,384.31 : x
  2. Step 2: Convert to fraction form
    2,768,151.60/3,820,043.91 = 1,544,384.31/x
  3. Step 3: Cross multiply
    2,768,151.60x = 3,820,043.91 × 1,544,384.31
  4. Step 4: Simplify right side
    2,768,151.60x = 5,899,615,878,115.05
  5. Step 5: Solve for x
    x = 5,899,615,878,115.05/2,768,151.60
  6. Step 6: Final answer
    x = 2,131,247.39

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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.