Home / 3,487,833.54-4,813,314.57-1,917,883.83

Finding the Fourth Proportional to 3,487,833.54, 4,813,314.57 and 1,917,883.83

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Solution

The fourth proportional to 3,487,833.54, 4,813,314.57 and 1,917,883.83 is: 2,646,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,833.54 : 4,813,314.57 = 1,917,883.83 : x
  2. Step 2: Convert to fraction form
    3,487,833.54/4,813,314.57 = 1,917,883.83/x
  3. Step 3: Cross multiply
    3,487,833.54x = 4,813,314.57 × 1,917,883.83
  4. Step 4: Simplify right side
    3,487,833.54x = 9,231,378,182,506.40
  5. Step 5: Solve for x
    x = 9,231,378,182,506.40/3,487,833.54
  6. Step 6: Final answer
    x = 2,646,737.03

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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.