Home / 4,950,354.85-7,423,665.98-2,071,921.13

Finding the Fourth Proportional to 4,950,354.85, 7,423,665.98 and 2,071,921.13

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Solution

The fourth proportional to 4,950,354.85, 7,423,665.98 and 2,071,921.13 is: 3,107,100.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950,354.85 : 7,423,665.98 = 2,071,921.13 : x
  2. Step 2: Convert to fraction form
    4,950,354.85/7,423,665.98 = 2,071,921.13/x
  3. Step 3: Cross multiply
    4,950,354.85x = 7,423,665.98 × 2,071,921.13
  4. Step 4: Simplify right side
    4,950,354.85x = 15,381,250,395,664.55
  5. Step 5: Solve for x
    x = 15,381,250,395,664.55/4,950,354.85
  6. Step 6: Final answer
    x = 3,107,100.57

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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.