Home / 845,291.51-1,166,621.91-523,105.41

Finding the Fourth Proportional to 845,291.51, 1,166,621.91 and 523,105.41

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Solution

The fourth proportional to 845,291.51, 1,166,621.91 and 523,105.41 is: 721,959.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,291.51 : 1,166,621.91 = 523,105.41 : x
  2. Step 2: Convert to fraction form
    845,291.51/1,166,621.91 = 523,105.41/x
  3. Step 3: Cross multiply
    845,291.51x = 1,166,621.91 × 523,105.41
  4. Step 4: Simplify right side
    845,291.51x = 610,266,232,810.17
  5. Step 5: Solve for x
    x = 610,266,232,810.17/845,291.51
  6. Step 6: Final answer
    x = 721,959.49

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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.