Home / 1,263,844.37-1,744,116.83-719,972.10

Finding the Fourth Proportional to 1,263,844.37, 1,744,116.83 and 719,972.10

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Solution

The fourth proportional to 1,263,844.37, 1,744,116.83 and 719,972.10 is: 993,568.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,844.37 : 1,744,116.83 = 719,972.10 : x
  2. Step 2: Convert to fraction form
    1,263,844.37/1,744,116.83 = 719,972.10/x
  3. Step 3: Cross multiply
    1,263,844.37x = 1,744,116.83 × 719,972.10
  4. Step 4: Simplify right side
    1,263,844.37x = 1,255,715,453,140.58
  5. Step 5: Solve for x
    x = 1,255,715,453,140.58/1,263,844.37
  6. Step 6: Final answer
    x = 993,568.11

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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.