Home / 1,118,513.44-1,543,587.06-635,062.60

Finding the Fourth Proportional to 1,118,513.44, 1,543,587.06 and 635,062.60

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Solution

The fourth proportional to 1,118,513.44, 1,543,587.06 and 635,062.60 is: 876,408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,513.44 : 1,543,587.06 = 635,062.60 : x
  2. Step 2: Convert to fraction form
    1,118,513.44/1,543,587.06 = 635,062.60/x
  3. Step 3: Cross multiply
    1,118,513.44x = 1,543,587.06 × 635,062.60
  4. Step 4: Simplify right side
    1,118,513.44x = 980,274,411,649.96
  5. Step 5: Solve for x
    x = 980,274,411,649.96/1,118,513.44
  6. Step 6: Final answer
    x = 876,408.25

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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.