Home / 2,082,933.70-3,124,400.55-663,133.30

Finding the Fourth Proportional to 2,082,933.70, 3,124,400.55 and 663,133.30

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Solution

The fourth proportional to 2,082,933.70, 3,124,400.55 and 663,133.30 is: 994,699.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,933.70 : 3,124,400.55 = 663,133.30 : x
  2. Step 2: Convert to fraction form
    2,082,933.70/3,124,400.55 = 663,133.30/x
  3. Step 3: Cross multiply
    2,082,933.70x = 3,124,400.55 × 663,133.30
  4. Step 4: Simplify right side
    2,082,933.70x = 2,071,894,047,243.32
  5. Step 5: Solve for x
    x = 2,071,894,047,243.32/2,082,933.70
  6. Step 6: Final answer
    x = 994,699.95

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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.