Home / 3,140,295.66-4,710,388.82-1,719,576.72

Finding the Fourth Proportional to 3,140,295.66, 4,710,388.82 and 1,719,576.72

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Solution

The fourth proportional to 3,140,295.66, 4,710,388.82 and 1,719,576.72 is: 2,579,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,295.66 : 4,710,388.82 = 1,719,576.72 : x
  2. Step 2: Convert to fraction form
    3,140,295.66/4,710,388.82 = 1,719,576.72/x
  3. Step 3: Cross multiply
    3,140,295.66x = 4,710,388.82 × 1,719,576.72
  4. Step 4: Simplify right side
    3,140,295.66x = 8,099,874,948,422.39
  5. Step 5: Solve for x
    x = 8,099,874,948,422.39/3,140,295.66
  6. Step 6: Final answer
    x = 2,579,335.14

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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.