Home / 1,559,972.46-2,150,680.23-1,238,745.90

Finding the Fourth Proportional to 1,559,972.46, 2,150,680.23 and 1,238,745.90

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Solution

The fourth proportional to 1,559,972.46, 2,150,680.23 and 1,238,745.90 is: 1,707,816.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,972.46 : 2,150,680.23 = 1,238,745.90 : x
  2. Step 2: Convert to fraction form
    1,559,972.46/2,150,680.23 = 1,238,745.90/x
  3. Step 3: Cross multiply
    1,559,972.46x = 2,150,680.23 × 1,238,745.90
  4. Step 4: Simplify right side
    1,559,972.46x = 2,664,146,317,123.56
  5. Step 5: Solve for x
    x = 2,664,146,317,123.56/1,559,972.46
  6. Step 6: Final answer
    x = 1,707,816.25

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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.