Home / 5,300,892.30-7,950,331.74-1,461,765.66

Finding the Fourth Proportional to 5,300,892.30, 7,950,331.74 and 1,461,765.66

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Solution

The fourth proportional to 5,300,892.30, 7,950,331.74 and 1,461,765.66 is: 2,192,370.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,892.30 : 7,950,331.74 = 1,461,765.66 : x
  2. Step 2: Convert to fraction form
    5,300,892.30/7,950,331.74 = 1,461,765.66/x
  3. Step 3: Cross multiply
    5,300,892.30x = 7,950,331.74 × 1,461,765.66
  4. Step 4: Simplify right side
    5,300,892.30x = 11,621,521,923,140.05
  5. Step 5: Solve for x
    x = 11,621,521,923,140.05/5,300,892.30
  6. Step 6: Final answer
    x = 2,192,370.88

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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.