Home / 855,943.50-1,181,201.28-473,970.26

Finding the Fourth Proportional to 855,943.50, 1,181,201.28 and 473,970.26

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Solution

The fourth proportional to 855,943.50, 1,181,201.28 and 473,970.26 is: 654,078.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,943.50 : 1,181,201.28 = 473,970.26 : x
  2. Step 2: Convert to fraction form
    855,943.50/1,181,201.28 = 473,970.26/x
  3. Step 3: Cross multiply
    855,943.50x = 1,181,201.28 × 473,970.26
  4. Step 4: Simplify right side
    855,943.50x = 559,854,277,793.93
  5. Step 5: Solve for x
    x = 559,854,277,793.93/855,943.50
  6. Step 6: Final answer
    x = 654,078.54

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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.