Home / 5,162,119.72-7,743,165.70-1,923,583.66

Finding the Fourth Proportional to 5,162,119.72, 7,743,165.70 and 1,923,583.66

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Solution

The fourth proportional to 5,162,119.72, 7,743,165.70 and 1,923,583.66 is: 2,885,370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,119.72 : 7,743,165.70 = 1,923,583.66 : x
  2. Step 2: Convert to fraction form
    5,162,119.72/7,743,165.70 = 1,923,583.66/x
  3. Step 3: Cross multiply
    5,162,119.72x = 7,743,165.70 × 1,923,583.66
  4. Step 4: Simplify right side
    5,162,119.72x = 14,894,627,017,192.46
  5. Step 5: Solve for x
    x = 14,894,627,017,192.46/5,162,119.72
  6. Step 6: Final answer
    x = 2,885,370.32

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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.