Home / 906,890.73-1,251,377.15-544,237.53

Finding the Fourth Proportional to 906,890.73, 1,251,377.15 and 544,237.53

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Solution

The fourth proportional to 906,890.73, 1,251,377.15 and 544,237.53 is: 750,968.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,890.73 : 1,251,377.15 = 544,237.53 : x
  2. Step 2: Convert to fraction form
    906,890.73/1,251,377.15 = 544,237.53/x
  3. Step 3: Cross multiply
    906,890.73x = 1,251,377.15 × 544,237.53
  4. Step 4: Simplify right side
    906,890.73x = 681,046,406,493.25
  5. Step 5: Solve for x
    x = 681,046,406,493.25/906,890.73
  6. Step 6: Final answer
    x = 750,968.54

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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.