Home / 950,342.98-1,311,473.28-568,369.76

Finding the Fourth Proportional to 950,342.98, 1,311,473.28 and 568,369.76

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Solution

The fourth proportional to 950,342.98, 1,311,473.28 and 568,369.76 is: 784,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,342.98 : 1,311,473.28 = 568,369.76 : x
  2. Step 2: Convert to fraction form
    950,342.98/1,311,473.28 = 568,369.76/x
  3. Step 3: Cross multiply
    950,342.98x = 1,311,473.28 × 568,369.76
  4. Step 4: Simplify right side
    950,342.98x = 745,401,753,400.01
  5. Step 5: Solve for x
    x = 745,401,753,400.01/950,342.98
  6. Step 6: Final answer
    x = 784,350.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.