Home / 5,434,826.29-7,499,976.20-2,987,384.96

Finding the Fourth Proportional to 5,434,826.29, 7,499,976.20 and 2,987,384.96

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Solution

The fourth proportional to 5,434,826.29, 7,499,976.20 and 2,987,384.96 is: 4,122,545.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,826.29 : 7,499,976.20 = 2,987,384.96 : x
  2. Step 2: Convert to fraction form
    5,434,826.29/7,499,976.20 = 2,987,384.96/x
  3. Step 3: Cross multiply
    5,434,826.29x = 7,499,976.20 × 2,987,384.96
  4. Step 4: Simplify right side
    5,434,826.29x = 22,405,316,115,253.66
  5. Step 5: Solve for x
    x = 22,405,316,115,253.66/5,434,826.29
  6. Step 6: Final answer
    x = 4,122,545.03

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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.