Home / 4,078,265.78-6,117,399.14-1,941,872.96

Finding the Fourth Proportional to 4,078,265.78, 6,117,399.14 and 1,941,872.96

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Solution

The fourth proportional to 4,078,265.78, 6,117,399.14 and 1,941,872.96 is: 2,912,809.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,265.78 : 6,117,399.14 = 1,941,872.96 : x
  2. Step 2: Convert to fraction form
    4,078,265.78/6,117,399.14 = 1,941,872.96/x
  3. Step 3: Cross multiply
    4,078,265.78x = 6,117,399.14 × 1,941,872.96
  4. Step 4: Simplify right side
    4,078,265.78x = 11,879,211,935,196.89
  5. Step 5: Solve for x
    x = 11,879,211,935,196.89/4,078,265.78
  6. Step 6: Final answer
    x = 2,912,809.66

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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.