Home / 835,355.48-1,152,791.06-453,382.25

Finding the Fourth Proportional to 835,355.48, 1,152,791.06 and 453,382.25

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Solution

The fourth proportional to 835,355.48, 1,152,791.06 and 453,382.25 is: 625,667.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,355.48 : 1,152,791.06 = 453,382.25 : x
  2. Step 2: Convert to fraction form
    835,355.48/1,152,791.06 = 453,382.25/x
  3. Step 3: Cross multiply
    835,355.48x = 1,152,791.06 × 453,382.25
  4. Step 4: Simplify right side
    835,355.48x = 522,655,008,578.12
  5. Step 5: Solve for x
    x = 522,655,008,578.12/835,355.48
  6. Step 6: Final answer
    x = 625,667.78

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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.