Home / 1,890,719.92-2,610,471.18-1,454,362.42

Finding the Fourth Proportional to 1,890,719.92, 2,610,471.18 and 1,454,362.42

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Solution

The fourth proportional to 1,890,719.92, 2,610,471.18 and 1,454,362.42 is: 2,008,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,719.92 : 2,610,471.18 = 1,454,362.42 : x
  2. Step 2: Convert to fraction form
    1,890,719.92/2,610,471.18 = 1,454,362.42/x
  3. Step 3: Cross multiply
    1,890,719.92x = 2,610,471.18 × 1,454,362.42
  4. Step 4: Simplify right side
    1,890,719.92x = 3,796,571,182,685.06
  5. Step 5: Solve for x
    x = 3,796,571,182,685.06/1,890,719.92
  6. Step 6: Final answer
    x = 2,008,002.95

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Why These Related Problems?

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