Home / 1,716,203.88-2,368,474.56-991,082.16

Finding the Fourth Proportional to 1,716,203.88, 2,368,474.56 and 991,082.16

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Solution

The fourth proportional to 1,716,203.88, 2,368,474.56 and 991,082.16 is: 1,367,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,203.88 : 2,368,474.56 = 991,082.16 : x
  2. Step 2: Convert to fraction form
    1,716,203.88/2,368,474.56 = 991,082.16/x
  3. Step 3: Cross multiply
    1,716,203.88x = 2,368,474.56 × 991,082.16
  4. Step 4: Simplify right side
    1,716,203.88x = 2,347,352,882,829.85
  5. Step 5: Solve for x
    x = 2,347,352,882,829.85/1,716,203.88
  6. Step 6: Final answer
    x = 1,367,758.76

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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.