Home / 1,098,014.20-1,644,947.70-563,716.60

Finding the Fourth Proportional to 1,098,014.20, 1,644,947.70 and 563,716.60

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Solution

The fourth proportional to 1,098,014.20, 1,644,947.70 and 563,716.60 is: 844,510.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,014.20 : 1,644,947.70 = 563,716.60 : x
  2. Step 2: Convert to fraction form
    1,098,014.20/1,644,947.70 = 563,716.60/x
  3. Step 3: Cross multiply
    1,098,014.20x = 1,644,947.70 × 563,716.60
  4. Step 4: Simplify right side
    1,098,014.20x = 927,284,324,621.82
  5. Step 5: Solve for x
    x = 927,284,324,621.82/1,098,014.20
  6. Step 6: Final answer
    x = 844,510.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.