Home / 855,920.27-1,181,169.91-473,947.05

Finding the Fourth Proportional to 855,920.27, 1,181,169.91 and 473,947.05

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Solution

The fourth proportional to 855,920.27, 1,181,169.91 and 473,947.05 is: 654,046.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,920.27 : 1,181,169.91 = 473,947.05 : x
  2. Step 2: Convert to fraction form
    855,920.27/1,181,169.91 = 473,947.05/x
  3. Step 3: Cross multiply
    855,920.27x = 1,181,169.91 × 473,947.05
  4. Step 4: Simplify right side
    855,920.27x = 559,811,994,393.27
  5. Step 5: Solve for x
    x = 559,811,994,393.27/855,920.27
  6. Step 6: Final answer
    x = 654,046.89

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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.