Home / 891,951.34-1,230,893.66-484,053.26

Finding the Fourth Proportional to 891,951.34, 1,230,893.66 and 484,053.26

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Solution

The fourth proportional to 891,951.34, 1,230,893.66 and 484,053.26 is: 667,993.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,951.34 : 1,230,893.66 = 484,053.26 : x
  2. Step 2: Convert to fraction form
    891,951.34/1,230,893.66 = 484,053.26/x
  3. Step 3: Cross multiply
    891,951.34x = 1,230,893.66 × 484,053.26
  4. Step 4: Simplify right side
    891,951.34x = 595,818,088,836.33
  5. Step 5: Solve for x
    x = 595,818,088,836.33/891,951.34
  6. Step 6: Final answer
    x = 667,993.94

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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.