Home / 2,218,277.80-3,327,416.70-1,761,632.20

Finding the Fourth Proportional to 2,218,277.80, 3,327,416.70 and 1,761,632.20

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Solution

The fourth proportional to 2,218,277.80, 3,327,416.70 and 1,761,632.20 is: 2,642,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,277.80 : 3,327,416.70 = 1,761,632.20 : x
  2. Step 2: Convert to fraction form
    2,218,277.80/3,327,416.70 = 1,761,632.20/x
  3. Step 3: Cross multiply
    2,218,277.80x = 3,327,416.70 × 1,761,632.20
  4. Step 4: Simplify right side
    2,218,277.80x = 5,861,684,401,537.74
  5. Step 5: Solve for x
    x = 5,861,684,401,537.74/2,218,277.80
  6. Step 6: Final answer
    x = 2,642,448.30

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1.5x scale

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.