Home / 2,409,151.12-3,614,144.94-811,728.05

Finding the Fourth Proportional to 2,409,151.12, 3,614,144.94 and 811,728.05

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Solution

The fourth proportional to 2,409,151.12, 3,614,144.94 and 811,728.05 is: 1,217,733.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,151.12 : 3,614,144.94 = 811,728.05 : x
  2. Step 2: Convert to fraction form
    2,409,151.12/3,614,144.94 = 811,728.05/x
  3. Step 3: Cross multiply
    2,409,151.12x = 3,614,144.94 × 811,728.05
  4. Step 4: Simplify right side
    2,409,151.12x = 2,933,702,806,492.84
  5. Step 5: Solve for x
    x = 2,933,702,806,492.84/2,409,151.12
  6. Step 6: Final answer
    x = 1,217,733.00

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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.