Home / 1,839,400.14-2,541,251.91-1,405,336.95

Finding the Fourth Proportional to 1,839,400.14, 2,541,251.91 and 1,405,336.95

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Solution

The fourth proportional to 1,839,400.14, 2,541,251.91 and 1,405,336.95 is: 1,941,565.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,400.14 : 2,541,251.91 = 1,405,336.95 : x
  2. Step 2: Convert to fraction form
    1,839,400.14/2,541,251.91 = 1,405,336.95/x
  3. Step 3: Cross multiply
    1,839,400.14x = 2,541,251.91 × 1,405,336.95
  4. Step 4: Simplify right side
    1,839,400.14x = 3,571,315,208,381.08
  5. Step 5: Solve for x
    x = 3,571,315,208,381.08/1,839,400.14
  6. Step 6: Final answer
    x = 1,941,565.15

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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.