Home / 974,047.12-1,345,040.20-612,098

Finding the Fourth Proportional to 974,047.12, 1,345,040.20 and 612,098

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Solution

The fourth proportional to 974,047.12, 1,345,040.20 and 612,098 is: 845,232.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,047.12 : 1,345,040.20 = 612,098 : x
  2. Step 2: Convert to fraction form
    974,047.12/1,345,040.20 = 612,098/x
  3. Step 3: Cross multiply
    974,047.12x = 1,345,040.20 × 612,098
  4. Step 4: Simplify right side
    974,047.12x = 823,296,416,339.60
  5. Step 5: Solve for x
    x = 823,296,416,339.60/974,047.12
  6. Step 6: Final answer
    x = 845,232.64

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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.