Home / 1,887,794.48-2,605,080.11-1,153,977.73

Finding the Fourth Proportional to 1,887,794.48, 2,605,080.11 and 1,153,977.73

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Solution

The fourth proportional to 1,887,794.48, 2,605,080.11 and 1,153,977.73 is: 1,592,442.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,794.48 : 2,605,080.11 = 1,153,977.73 : x
  2. Step 2: Convert to fraction form
    1,887,794.48/2,605,080.11 = 1,153,977.73/x
  3. Step 3: Cross multiply
    1,887,794.48x = 2,605,080.11 × 1,153,977.73
  4. Step 4: Simplify right side
    1,887,794.48x = 3,006,204,419,523.36
  5. Step 5: Solve for x
    x = 3,006,204,419,523.36/1,887,794.48
  6. Step 6: Final answer
    x = 1,592,442.63

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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.