Home / 1,167,136.77-1,610,616.66-650,906.36

Finding the Fourth Proportional to 1,167,136.77, 1,610,616.66 and 650,906.36

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Solution

The fourth proportional to 1,167,136.77, 1,610,616.66 and 650,906.36 is: 898,232.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,136.77 : 1,610,616.66 = 650,906.36 : x
  2. Step 2: Convert to fraction form
    1,167,136.77/1,610,616.66 = 650,906.36/x
  3. Step 3: Cross multiply
    1,167,136.77x = 1,610,616.66 × 650,906.36
  4. Step 4: Simplify right side
    1,167,136.77x = 1,048,360,619,462.87
  5. Step 5: Solve for x
    x = 1,048,360,619,462.87/1,167,136.77
  6. Step 6: Final answer
    x = 898,232.88

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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.