Home / 2,846,416.02-3,928,228.29-1,639,580.82

Finding the Fourth Proportional to 2,846,416.02, 3,928,228.29 and 1,639,580.82

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Solution

The fourth proportional to 2,846,416.02, 3,928,228.29 and 1,639,580.82 is: 2,262,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,416.02 : 3,928,228.29 = 1,639,580.82 : x
  2. Step 2: Convert to fraction form
    2,846,416.02/3,928,228.29 = 1,639,580.82/x
  3. Step 3: Cross multiply
    2,846,416.02x = 3,928,228.29 × 1,639,580.82
  4. Step 4: Simplify right side
    2,846,416.02x = 6,440,647,760,865.40
  5. Step 5: Solve for x
    x = 6,440,647,760,865.40/2,846,416.02
  6. Step 6: Final answer
    x = 2,262,721.86

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1.5x scale

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.