Home / 2,214,384.40-3,321,576.60-1,679,006.80

Finding the Fourth Proportional to 2,214,384.40, 3,321,576.60 and 1,679,006.80

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Solution

The fourth proportional to 2,214,384.40, 3,321,576.60 and 1,679,006.80 is: 2,518,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,384.40 : 3,321,576.60 = 1,679,006.80 : x
  2. Step 2: Convert to fraction form
    2,214,384.40/3,321,576.60 = 1,679,006.80/x
  3. Step 3: Cross multiply
    2,214,384.40x = 3,321,576.60 × 1,679,006.80
  4. Step 4: Simplify right side
    2,214,384.40x = 5,576,949,698,120.88
  5. Step 5: Solve for x
    x = 5,576,949,698,120.88/2,214,384.40
  6. Step 6: Final answer
    x = 2,518,510.20

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1.5x scale

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.