Home / 835,408.78-1,152,833.25-453,427.36

Finding the Fourth Proportional to 835,408.78, 1,152,833.25 and 453,427.36

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Solution

The fourth proportional to 835,408.78, 1,152,833.25 and 453,427.36 is: 625,713.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,408.78 : 1,152,833.25 = 453,427.36 : x
  2. Step 2: Convert to fraction form
    835,408.78/1,152,833.25 = 453,427.36/x
  3. Step 3: Cross multiply
    835,408.78x = 1,152,833.25 × 453,427.36
  4. Step 4: Simplify right side
    835,408.78x = 522,726,137,067.72
  5. Step 5: Solve for x
    x = 522,726,137,067.72/835,408.78
  6. Step 6: Final answer
    x = 625,713.00

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Double scale
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1.5x scale

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.