Home / 855,487.73-1,180,449.49-473,513.60

Finding the Fourth Proportional to 855,487.73, 1,180,449.49 and 473,513.60

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Solution

The fourth proportional to 855,487.73, 1,180,449.49 and 473,513.60 is: 653,380.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,487.73 : 1,180,449.49 = 473,513.60 : x
  2. Step 2: Convert to fraction form
    855,487.73/1,180,449.49 = 473,513.60/x
  3. Step 3: Cross multiply
    855,487.73x = 1,180,449.49 × 473,513.60
  4. Step 4: Simplify right side
    855,487.73x = 558,958,887,628.06
  5. Step 5: Solve for x
    x = 558,958,887,628.06/855,487.73
  6. Step 6: Final answer
    x = 653,380.37

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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.