Home / 3,175,981.14-4,382,880.71-1,725,676.59

Finding the Fourth Proportional to 3,175,981.14, 4,382,880.71 and 1,725,676.59

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Solution

The fourth proportional to 3,175,981.14, 4,382,880.71 and 1,725,676.59 is: 2,381,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,981.14 : 4,382,880.71 = 1,725,676.59 : x
  2. Step 2: Convert to fraction form
    3,175,981.14/4,382,880.71 = 1,725,676.59/x
  3. Step 3: Cross multiply
    3,175,981.14x = 4,382,880.71 × 1,725,676.59
  4. Step 4: Simplify right side
    3,175,981.14x = 7,563,434,629,381.20
  5. Step 5: Solve for x
    x = 7,563,434,629,381.20/3,175,981.14
  6. Step 6: Final answer
    x = 2,381,448.22

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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.