Home / 1,233,099.72-1,836,646.89-1,177,773.30

Finding the Fourth Proportional to 1,233,099.72, 1,836,646.89 and 1,177,773.30

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Solution

The fourth proportional to 1,233,099.72, 1,836,646.89 and 1,177,773.30 is: 1,754,240.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,099.72 : 1,836,646.89 = 1,177,773.30 : x
  2. Step 2: Convert to fraction form
    1,233,099.72/1,836,646.89 = 1,177,773.30/x
  3. Step 3: Cross multiply
    1,233,099.72x = 1,836,646.89 × 1,177,773.30
  4. Step 4: Simplify right side
    1,233,099.72x = 2,163,153,668,570.04
  5. Step 5: Solve for x
    x = 2,163,153,668,570.04/1,233,099.72
  6. Step 6: Final answer
    x = 1,754,240.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.