Home / 1,391,331.33-2,096,474.00-1,144,148.49

Finding the Fourth Proportional to 1,391,331.33, 2,096,474.00 and 1,144,148.49

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Solution

The fourth proportional to 1,391,331.33, 2,096,474.00 and 1,144,148.49 is: 1,724,016.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,331.33 : 2,096,474.00 = 1,144,148.49 : x
  2. Step 2: Convert to fraction form
    1,391,331.33/2,096,474.00 = 1,144,148.49/x
  3. Step 3: Cross multiply
    1,391,331.33x = 2,096,474.00 × 1,144,148.49
  4. Step 4: Simplify right side
    1,391,331.33x = 2,398,677,555,703.52
  5. Step 5: Solve for x
    x = 2,398,677,555,703.52/1,391,331.33
  6. Step 6: Final answer
    x = 1,724,016.06

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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.