Home / 2,461,746.30-3,692,567.24-820,542.20

Finding the Fourth Proportional to 2,461,746.30, 3,692,567.24 and 820,542.20

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Solution

The fourth proportional to 2,461,746.30, 3,692,567.24 and 820,542.20 is: 1,230,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,746.30 : 3,692,567.24 = 820,542.20 : x
  2. Step 2: Convert to fraction form
    2,461,746.30/3,692,567.24 = 820,542.20/x
  3. Step 3: Cross multiply
    2,461,746.30x = 3,692,567.24 × 820,542.20
  4. Step 4: Simplify right side
    2,461,746.30x = 3,029,907,231,884.56
  5. Step 5: Solve for x
    x = 3,029,907,231,884.56/2,461,746.30
  6. Step 6: Final answer
    x = 1,230,795.89

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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.