Home / 766,397.93-1,057,629.44-444,294.75

Finding the Fourth Proportional to 766,397.93, 1,057,629.44 and 444,294.75

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Solution

The fourth proportional to 766,397.93, 1,057,629.44 and 444,294.75 is: 613,126.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,397.93 : 1,057,629.44 = 444,294.75 : x
  2. Step 2: Convert to fraction form
    766,397.93/1,057,629.44 = 444,294.75/x
  3. Step 3: Cross multiply
    766,397.93x = 1,057,629.44 × 444,294.75
  4. Step 4: Simplify right side
    766,397.93x = 469,899,207,637.44
  5. Step 5: Solve for x
    x = 469,899,207,637.44/766,397.93
  6. Step 6: Final answer
    x = 613,126.93

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Half scale
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Double scale
Find fourth proportional to 766,398.93, 1,057,630.82 and 444,295.75
Similar ratio
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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.