Home / 845,519.75-1,167,429.63-544,238.63

Finding the Fourth Proportional to 845,519.75, 1,167,429.63 and 544,238.63

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Solution

The fourth proportional to 845,519.75, 1,167,429.63 and 544,238.63 is: 751,443.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,519.75 : 1,167,429.63 = 544,238.63 : x
  2. Step 2: Convert to fraction form
    845,519.75/1,167,429.63 = 544,238.63/x
  3. Step 3: Cross multiply
    845,519.75x = 1,167,429.63 × 544,238.63
  4. Step 4: Simplify right side
    845,519.75x = 635,360,302,452.61
  5. Step 5: Solve for x
    x = 635,360,302,452.61/845,519.75
  6. Step 6: Final answer
    x = 751,443.48

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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.