Home / 3,114,414.30-4,672,277.55-984,713.70

Finding the Fourth Proportional to 3,114,414.30, 4,672,277.55 and 984,713.70

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Solution

The fourth proportional to 3,114,414.30, 4,672,277.55 and 984,713.70 is: 1,477,278.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,414.30 : 4,672,277.55 = 984,713.70 : x
  2. Step 2: Convert to fraction form
    3,114,414.30/4,672,277.55 = 984,713.70/x
  3. Step 3: Cross multiply
    3,114,414.30x = 4,672,277.55 × 984,713.70
  4. Step 4: Simplify right side
    3,114,414.30x = 4,600,855,713,687.43
  5. Step 5: Solve for x
    x = 4,600,855,713,687.43/3,114,414.30
  6. Step 6: Final answer
    x = 1,477,278.00

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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.