Home / 855,932.25-1,181,171.91-473,950.83

Finding the Fourth Proportional to 855,932.25, 1,181,171.91 and 473,950.83

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Solution

The fourth proportional to 855,932.25, 1,181,171.91 and 473,950.83 is: 654,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,932.25 : 1,181,171.91 = 473,950.83 : x
  2. Step 2: Convert to fraction form
    855,932.25/1,181,171.91 = 473,950.83/x
  3. Step 3: Cross multiply
    855,932.25x = 1,181,171.91 × 473,950.83
  4. Step 4: Simplify right side
    855,932.25x = 559,817,407,117.19
  5. Step 5: Solve for x
    x = 559,817,407,117.19/855,932.25
  6. Step 6: Final answer
    x = 654,044.06

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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.