Home / 906,974.75-1,251,206.37-584,788.34

Finding the Fourth Proportional to 906,974.75, 1,251,206.37 and 584,788.34

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Solution

The fourth proportional to 906,974.75, 1,251,206.37 and 584,788.34 is: 806,737.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,974.75 : 1,251,206.37 = 584,788.34 : x
  2. Step 2: Convert to fraction form
    906,974.75/1,251,206.37 = 584,788.34/x
  3. Step 3: Cross multiply
    906,974.75x = 1,251,206.37 × 584,788.34
  4. Step 4: Simplify right side
    906,974.75x = 731,690,889,853.69
  5. Step 5: Solve for x
    x = 731,690,889,853.69/906,974.75
  6. Step 6: Final answer
    x = 806,737.89

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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.