Home / 1,617,726.60-2,233,271.68-1,006,076.41

Finding the Fourth Proportional to 1,617,726.60, 2,233,271.68 and 1,006,076.41

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Solution

The fourth proportional to 1,617,726.60, 2,233,271.68 and 1,006,076.41 is: 1,388,888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,726.60 : 2,233,271.68 = 1,006,076.41 : x
  2. Step 2: Convert to fraction form
    1,617,726.60/2,233,271.68 = 1,006,076.41/x
  3. Step 3: Cross multiply
    1,617,726.60x = 2,233,271.68 × 1,006,076.41
  4. Step 4: Simplify right side
    1,617,726.60x = 2,246,841,954,369.07
  5. Step 5: Solve for x
    x = 2,246,841,954,369.07/1,617,726.60
  6. Step 6: Final answer
    x = 1,388,888.55

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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.