Home / 1,868,788.46-2,792,940.94-1,364,411.58

Finding the Fourth Proportional to 1,868,788.46, 2,792,940.94 and 1,364,411.58

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Solution

The fourth proportional to 1,868,788.46, 2,792,940.94 and 1,364,411.58 is: 2,039,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,788.46 : 2,792,940.94 = 1,364,411.58 : x
  2. Step 2: Convert to fraction form
    1,868,788.46/2,792,940.94 = 1,364,411.58/x
  3. Step 3: Cross multiply
    1,868,788.46x = 2,792,940.94 × 1,364,411.58
  4. Step 4: Simplify right side
    1,868,788.46x = 3,810,720,960,792.09
  5. Step 5: Solve for x
    x = 3,810,720,960,792.09/1,868,788.46
  6. Step 6: Final answer
    x = 2,039,139.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.