Home / 4,705,141.24-7,058,049.18-1,969,936.21

Finding the Fourth Proportional to 4,705,141.24, 7,058,049.18 and 1,969,936.21

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Solution

The fourth proportional to 4,705,141.24, 7,058,049.18 and 1,969,936.21 is: 2,955,045.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,141.24 : 7,058,049.18 = 1,969,936.21 : x
  2. Step 2: Convert to fraction form
    4,705,141.24/7,058,049.18 = 1,969,936.21/x
  3. Step 3: Cross multiply
    4,705,141.24x = 7,058,049.18 × 1,969,936.21
  4. Step 4: Simplify right side
    4,705,141.24x = 13,903,906,651,642.81
  5. Step 5: Solve for x
    x = 13,903,906,651,642.81/4,705,141.24
  6. Step 6: Final answer
    x = 2,955,045.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.