Home / 2,110,842.21-2,912,972.58-1,143,972.45

Finding the Fourth Proportional to 2,110,842.21, 2,912,972.58 and 1,143,972.45

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Solution

The fourth proportional to 2,110,842.21, 2,912,972.58 and 1,143,972.45 is: 1,578,687.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,842.21 : 2,912,972.58 = 1,143,972.45 : x
  2. Step 2: Convert to fraction form
    2,110,842.21/2,912,972.58 = 1,143,972.45/x
  3. Step 3: Cross multiply
    2,110,842.21x = 2,912,972.58 × 1,143,972.45
  4. Step 4: Simplify right side
    2,110,842.21x = 3,332,360,379,125.42
  5. Step 5: Solve for x
    x = 3,332,360,379,125.42/2,110,842.21
  6. Step 6: Final answer
    x = 1,578,687.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.