Home / 2,976,013.88-4,106,928.32-1,617,916.04

Finding the Fourth Proportional to 2,976,013.88, 4,106,928.32 and 1,617,916.04

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Solution

The fourth proportional to 2,976,013.88, 4,106,928.32 and 1,617,916.04 is: 2,232,739.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,013.88 : 4,106,928.32 = 1,617,916.04 : x
  2. Step 2: Convert to fraction form
    2,976,013.88/4,106,928.32 = 1,617,916.04/x
  3. Step 3: Cross multiply
    2,976,013.88x = 4,106,928.32 × 1,617,916.04
  4. Step 4: Simplify right side
    2,976,013.88x = 6,644,665,175,434.03
  5. Step 5: Solve for x
    x = 6,644,665,175,434.03/2,976,013.88
  6. Step 6: Final answer
    x = 2,232,739.99

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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.