Home / 1,144,540.92-1,579,631.02-685,675.12

Finding the Fourth Proportional to 1,144,540.92, 1,579,631.02 and 685,675.12

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Solution

The fourth proportional to 1,144,540.92, 1,579,631.02 and 685,675.12 is: 946,330.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,540.92 : 1,579,631.02 = 685,675.12 : x
  2. Step 2: Convert to fraction form
    1,144,540.92/1,579,631.02 = 685,675.12/x
  3. Step 3: Cross multiply
    1,144,540.92x = 1,579,631.02 × 685,675.12
  4. Step 4: Simplify right side
    1,144,540.92x = 1,083,113,689,194.22
  5. Step 5: Solve for x
    x = 1,083,113,689,194.22/1,144,540.92
  6. Step 6: Final answer
    x = 946,330.24

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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.