Home / 845,514.75-1,167,422.73-544,233.63

Finding the Fourth Proportional to 845,514.75, 1,167,422.73 and 544,233.63

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Solution

The fourth proportional to 845,514.75, 1,167,422.73 and 544,233.63 is: 751,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,514.75 : 1,167,422.73 = 544,233.63 : x
  2. Step 2: Convert to fraction form
    845,514.75/1,167,422.73 = 544,233.63/x
  3. Step 3: Cross multiply
    845,514.75x = 1,167,422.73 × 544,233.63
  4. Step 4: Simplify right side
    845,514.75x = 635,350,710,092.41
  5. Step 5: Solve for x
    x = 635,350,710,092.41/845,514.75
  6. Step 6: Final answer
    x = 751,436.58

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Half scale
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Double scale
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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.