Home / 1,100,900.32-1,517,835.92-713,030.56

Finding the Fourth Proportional to 1,100,900.32, 1,517,835.92 and 713,030.56

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Solution

The fourth proportional to 1,100,900.32, 1,517,835.92 and 713,030.56 is: 983,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,900.32 : 1,517,835.92 = 713,030.56 : x
  2. Step 2: Convert to fraction form
    1,100,900.32/1,517,835.92 = 713,030.56/x
  3. Step 3: Cross multiply
    1,100,900.32x = 1,517,835.92 × 713,030.56
  4. Step 4: Simplify right side
    1,100,900.32x = 1,082,263,396,025.72
  5. Step 5: Solve for x
    x = 1,082,263,396,025.72/1,100,900.32
  6. Step 6: Final answer
    x = 983,071.20

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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.