Home / 2,730,792.03-4,095,828.41-811,662.27

Finding the Fourth Proportional to 2,730,792.03, 4,095,828.41 and 811,662.27

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Solution

The fourth proportional to 2,730,792.03, 4,095,828.41 and 811,662.27 is: 1,217,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,792.03 : 4,095,828.41 = 811,662.27 : x
  2. Step 2: Convert to fraction form
    2,730,792.03/4,095,828.41 = 811,662.27/x
  3. Step 3: Cross multiply
    2,730,792.03x = 4,095,828.41 × 811,662.27
  4. Step 4: Simplify right side
    2,730,792.03x = 3,324,429,380,732.78
  5. Step 5: Solve for x
    x = 3,324,429,380,732.78/2,730,792.03
  6. Step 6: Final answer
    x = 1,217,386.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.