Home / 3,468,190.16-4,786,067.16-1,919,454.84

Finding the Fourth Proportional to 3,468,190.16, 4,786,067.16 and 1,919,454.84

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Solution

The fourth proportional to 3,468,190.16, 4,786,067.16 and 1,919,454.84 is: 2,648,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,190.16 : 4,786,067.16 = 1,919,454.84 : x
  2. Step 2: Convert to fraction form
    3,468,190.16/4,786,067.16 = 1,919,454.84/x
  3. Step 3: Cross multiply
    3,468,190.16x = 4,786,067.16 × 1,919,454.84
  4. Step 4: Simplify right side
    3,468,190.16x = 9,186,639,792,774.81
  5. Step 5: Solve for x
    x = 9,186,639,792,774.81/3,468,190.16
  6. Step 6: Final answer
    x = 2,648,828.17

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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.