Home / 2,097,410.76-3,146,183.78-581,108.31

Finding the Fourth Proportional to 2,097,410.76, 3,146,183.78 and 581,108.31

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Solution

The fourth proportional to 2,097,410.76, 3,146,183.78 and 581,108.31 is: 871,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,410.76 : 3,146,183.78 = 581,108.31 : x
  2. Step 2: Convert to fraction form
    2,097,410.76/3,146,183.78 = 581,108.31/x
  3. Step 3: Cross multiply
    2,097,410.76x = 3,146,183.78 × 581,108.31
  4. Step 4: Simplify right side
    2,097,410.76x = 1,828,273,536,439.67
  5. Step 5: Solve for x
    x = 1,828,273,536,439.67/2,097,410.76
  6. Step 6: Final answer
    x = 871,681.20

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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.