Home / 2,682,772.50-4,025,234.08-977,034.61

Finding the Fourth Proportional to 2,682,772.50, 4,025,234.08 and 977,034.61

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Solution

The fourth proportional to 2,682,772.50, 4,025,234.08 and 977,034.61 is: 1,465,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,772.50 : 4,025,234.08 = 977,034.61 : x
  2. Step 2: Convert to fraction form
    2,682,772.50/4,025,234.08 = 977,034.61/x
  3. Step 3: Cross multiply
    2,682,772.50x = 4,025,234.08 × 977,034.61
  4. Step 4: Simplify right side
    2,682,772.50x = 3,932,793,009,511.51
  5. Step 5: Solve for x
    x = 3,932,793,009,511.51/2,682,772.50
  6. Step 6: Final answer
    x = 1,465,943.54

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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.