Home / 2,384,641.10-3,576,983.27-678,783.73

Finding the Fourth Proportional to 2,384,641.10, 3,576,983.27 and 678,783.73

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Solution

The fourth proportional to 2,384,641.10, 3,576,983.27 and 678,783.73 is: 1,018,181.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,641.10 : 3,576,983.27 = 678,783.73 : x
  2. Step 2: Convert to fraction form
    2,384,641.10/3,576,983.27 = 678,783.73/x
  3. Step 3: Cross multiply
    2,384,641.10x = 3,576,983.27 × 678,783.73
  4. Step 4: Simplify right side
    2,384,641.10x = 2,427,998,024,879.36
  5. Step 5: Solve for x
    x = 2,427,998,024,879.36/2,384,641.10
  6. Step 6: Final answer
    x = 1,018,181.74

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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.