Home / 2,576,390.20-3,856,712.10-2,576,390.20

Finding the Fourth Proportional to 2,576,390.20, 3,856,712.10 and 2,576,390.20

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Solution

The fourth proportional to 2,576,390.20, 3,856,712.10 and 2,576,390.20 is: 3,856,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,390.20 : 3,856,712.10 = 2,576,390.20 : x
  2. Step 2: Convert to fraction form
    2,576,390.20/3,856,712.10 = 2,576,390.20/x
  3. Step 3: Cross multiply
    2,576,390.20x = 3,856,712.10 × 2,576,390.20
  4. Step 4: Simplify right side
    2,576,390.20x = 9,936,395,258,661.42
  5. Step 5: Solve for x
    x = 9,936,395,258,661.42/2,576,390.20
  6. Step 6: Final answer
    x = 3,856,712.10

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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.