Home / 2,792,820.24-3,854,529.72-1,647,026.64

Finding the Fourth Proportional to 2,792,820.24, 3,854,529.72 and 1,647,026.64

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Solution

The fourth proportional to 2,792,820.24, 3,854,529.72 and 1,647,026.64 is: 2,273,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,820.24 : 3,854,529.72 = 1,647,026.64 : x
  2. Step 2: Convert to fraction form
    2,792,820.24/3,854,529.72 = 1,647,026.64/x
  3. Step 3: Cross multiply
    2,792,820.24x = 3,854,529.72 × 1,647,026.64
  4. Step 4: Simplify right side
    2,792,820.24x = 6,348,513,133,511.74
  5. Step 5: Solve for x
    x = 6,348,513,133,511.74/2,792,820.24
  6. Step 6: Final answer
    x = 2,273,154.94

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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.