Home / 1,143,415.44-1,716,151.14-611,391.24

Finding the Fourth Proportional to 1,143,415.44, 1,716,151.14 and 611,391.24

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Solution

The fourth proportional to 1,143,415.44, 1,716,151.14 and 611,391.24 is: 917,636.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,415.44 : 1,716,151.14 = 611,391.24 : x
  2. Step 2: Convert to fraction form
    1,143,415.44/1,716,151.14 = 611,391.24/x
  3. Step 3: Cross multiply
    1,143,415.44x = 1,716,151.14 × 611,391.24
  4. Step 4: Simplify right side
    1,143,415.44x = 1,049,239,773,512.01
  5. Step 5: Solve for x
    x = 1,049,239,773,512.01/1,143,415.44
  6. Step 6: Final answer
    x = 917,636.53

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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.