Home / 1,391,352.36-2,096,505.69-1,144,169.52

Finding the Fourth Proportional to 1,391,352.36, 2,096,505.69 and 1,144,169.52

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Solution

The fourth proportional to 1,391,352.36, 2,096,505.69 and 1,144,169.52 is: 1,724,047.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,352.36 : 2,096,505.69 = 1,144,169.52 : x
  2. Step 2: Convert to fraction form
    1,391,352.36/2,096,505.69 = 1,144,169.52/x
  3. Step 3: Cross multiply
    1,391,352.36x = 2,096,505.69 × 1,144,169.52
  4. Step 4: Simplify right side
    1,391,352.36x = 2,398,757,909,004.57
  5. Step 5: Solve for x
    x = 2,398,757,909,004.57/1,391,352.36
  6. Step 6: Final answer
    x = 1,724,047.75

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.