Home / 1,136,765.04-1,568,850.84-976,151.76

Finding the Fourth Proportional to 1,136,765.04, 1,568,850.84 and 976,151.76

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Solution

The fourth proportional to 1,136,765.04, 1,568,850.84 and 976,151.76 is: 1,347,188.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,765.04 : 1,568,850.84 = 976,151.76 : x
  2. Step 2: Convert to fraction form
    1,136,765.04/1,568,850.84 = 976,151.76/x
  3. Step 3: Cross multiply
    1,136,765.04x = 1,568,850.84 × 976,151.76
  4. Step 4: Simplify right side
    1,136,765.04x = 1,531,436,508,643.48
  5. Step 5: Solve for x
    x = 1,531,436,508,643.48/1,136,765.04
  6. Step 6: Final answer
    x = 1,347,188.25

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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.