Home / 886,207.16-1,222,959.66-483,799.16

Finding the Fourth Proportional to 886,207.16, 1,222,959.66 and 483,799.16

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Solution

The fourth proportional to 886,207.16, 1,222,959.66 and 483,799.16 is: 667,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,207.16 : 1,222,959.66 = 483,799.16 : x
  2. Step 2: Convert to fraction form
    886,207.16/1,222,959.66 = 483,799.16/x
  3. Step 3: Cross multiply
    886,207.16x = 1,222,959.66 × 483,799.16
  4. Step 4: Simplify right side
    886,207.16x = 591,666,856,221.89
  5. Step 5: Solve for x
    x = 591,666,856,221.89/886,207.16
  6. Step 6: Final answer
    x = 667,639.44

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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.