Home / 5,378,506.88-7,422,339.67-2,964,058.88

Finding the Fourth Proportional to 5,378,506.88, 7,422,339.67 and 2,964,058.88

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Solution

The fourth proportional to 5,378,506.88, 7,422,339.67 and 2,964,058.88 is: 4,090,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,506.88 : 7,422,339.67 = 2,964,058.88 : x
  2. Step 2: Convert to fraction form
    5,378,506.88/7,422,339.67 = 2,964,058.88/x
  3. Step 3: Cross multiply
    5,378,506.88x = 7,422,339.67 × 2,964,058.88
  4. Step 4: Simplify right side
    5,378,506.88x = 22,000,251,764,717.93
  5. Step 5: Solve for x
    x = 22,000,251,764,717.93/5,378,506.88
  6. Step 6: Final answer
    x = 4,090,401.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.