Home / 1,928,082.10-2,892,123.15-983,298.10

Finding the Fourth Proportional to 1,928,082.10, 2,892,123.15 and 983,298.10

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Solution

The fourth proportional to 1,928,082.10, 2,892,123.15 and 983,298.10 is: 1,474,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,082.10 : 2,892,123.15 = 983,298.10 : x
  2. Step 2: Convert to fraction form
    1,928,082.10/2,892,123.15 = 983,298.10/x
  3. Step 3: Cross multiply
    1,928,082.10x = 2,892,123.15 × 983,298.10
  4. Step 4: Simplify right side
    1,928,082.10x = 2,843,819,198,361.01
  5. Step 5: Solve for x
    x = 2,843,819,198,361.01/1,928,082.10
  6. Step 6: Final answer
    x = 1,474,947.15

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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.