Home / 1,479,647.36-2,041,694.43-898,568.30

Finding the Fourth Proportional to 1,479,647.36, 2,041,694.43 and 898,568.30

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Solution

The fourth proportional to 1,479,647.36, 2,041,694.43 and 898,568.30 is: 1,239,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,647.36 : 2,041,694.43 = 898,568.30 : x
  2. Step 2: Convert to fraction form
    1,479,647.36/2,041,694.43 = 898,568.30/x
  3. Step 3: Cross multiply
    1,479,647.36x = 2,041,694.43 × 898,568.30
  4. Step 4: Simplify right side
    1,479,647.36x = 1,834,601,893,084.57
  5. Step 5: Solve for x
    x = 1,834,601,893,084.57/1,479,647.36
  6. Step 6: Final answer
    x = 1,239,891.30

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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.