Home / 2,554,726.62-3,525,494.54-1,393,169.20

Finding the Fourth Proportional to 2,554,726.62, 3,525,494.54 and 1,393,169.20

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Solution

The fourth proportional to 2,554,726.62, 3,525,494.54 and 1,393,169.20 is: 1,922,558.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,726.62 : 3,525,494.54 = 1,393,169.20 : x
  2. Step 2: Convert to fraction form
    2,554,726.62/3,525,494.54 = 1,393,169.20/x
  3. Step 3: Cross multiply
    2,554,726.62x = 3,525,494.54 × 1,393,169.20
  4. Step 4: Simplify right side
    2,554,726.62x = 4,911,610,407,896.17
  5. Step 5: Solve for x
    x = 4,911,610,407,896.17/2,554,726.62
  6. Step 6: Final answer
    x = 1,922,558.12

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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.