Home / 845,765.19-1,167,171.98-463,769.19

Finding the Fourth Proportional to 845,765.19, 1,167,171.98 and 463,769.19

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Solution

The fourth proportional to 845,765.19, 1,167,171.98 and 463,769.19 is: 640,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,765.19 : 1,167,171.98 = 463,769.19 : x
  2. Step 2: Convert to fraction form
    845,765.19/1,167,171.98 = 463,769.19/x
  3. Step 3: Cross multiply
    845,765.19x = 1,167,171.98 × 463,769.19
  4. Step 4: Simplify right side
    845,765.19x = 541,298,401,436.45
  5. Step 5: Solve for x
    x = 541,298,401,436.45/845,765.19
  6. Step 6: Final answer
    x = 640,010.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.