Home / 1,617,772.88-2,233,335.48-1,006,122.65

Finding the Fourth Proportional to 1,617,772.88, 2,233,335.48 and 1,006,122.65

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Solution

The fourth proportional to 1,617,772.88, 2,233,335.48 and 1,006,122.65 is: 1,388,952.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,772.88 : 2,233,335.48 = 1,006,122.65 : x
  2. Step 2: Convert to fraction form
    1,617,772.88/2,233,335.48 = 1,006,122.65/x
  3. Step 3: Cross multiply
    1,617,772.88x = 2,233,335.48 × 1,006,122.65
  4. Step 4: Simplify right side
    1,617,772.88x = 2,247,009,396,536.98
  5. Step 5: Solve for x
    x = 2,247,009,396,536.98/1,617,772.88
  6. Step 6: Final answer
    x = 1,388,952.32

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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.