Home / 1,634,843.52-2,256,062.40-919,451.52

Finding the Fourth Proportional to 1,634,843.52, 2,256,062.40 and 919,451.52

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Solution

The fourth proportional to 1,634,843.52, 2,256,062.40 and 919,451.52 is: 1,268,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,843.52 : 2,256,062.40 = 919,451.52 : x
  2. Step 2: Convert to fraction form
    1,634,843.52/2,256,062.40 = 919,451.52/x
  3. Step 3: Cross multiply
    1,634,843.52x = 2,256,062.40 × 919,451.52
  4. Step 4: Simplify right side
    1,634,843.52x = 2,074,340,002,894.85
  5. Step 5: Solve for x
    x = 2,074,340,002,894.85/1,634,843.52
  6. Step 6: Final answer
    x = 1,268,830.92

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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.