Home / 766,294.44-1,057,486.14-444,191.46

Finding the Fourth Proportional to 766,294.44, 1,057,486.14 and 444,191.46

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Solution

The fourth proportional to 766,294.44, 1,057,486.14 and 444,191.46 is: 612,984.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,294.44 : 1,057,486.14 = 444,191.46 : x
  2. Step 2: Convert to fraction form
    766,294.44/1,057,486.14 = 444,191.46/x
  3. Step 3: Cross multiply
    766,294.44x = 1,057,486.14 × 444,191.46
  4. Step 4: Simplify right side
    766,294.44x = 469,726,312,456.36
  5. Step 5: Solve for x
    x = 469,726,312,456.36/766,294.44
  6. Step 6: Final answer
    x = 612,984.11

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Double scale
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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.