Home / 1,828,025.24-2,522,643.83-1,012,211.36

Finding the Fourth Proportional to 1,828,025.24, 2,522,643.83 and 1,012,211.36

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Solution

The fourth proportional to 1,828,025.24, 2,522,643.83 and 1,012,211.36 is: 1,396,834.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,025.24 : 2,522,643.83 = 1,012,211.36 : x
  2. Step 2: Convert to fraction form
    1,828,025.24/2,522,643.83 = 1,012,211.36/x
  3. Step 3: Cross multiply
    1,828,025.24x = 2,522,643.83 × 1,012,211.36
  4. Step 4: Simplify right side
    1,828,025.24x = 2,553,448,750,797.05
  5. Step 5: Solve for x
    x = 2,553,448,750,797.05/1,828,025.24
  6. Step 6: Final answer
    x = 1,396,834.51

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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.