Home / 3,108,838.62-4,663,424.37-979,088.58

Finding the Fourth Proportional to 3,108,838.62, 4,663,424.37 and 979,088.58

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Solution

The fourth proportional to 3,108,838.62, 4,663,424.37 and 979,088.58 is: 1,468,685.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,838.62 : 4,663,424.37 = 979,088.58 : x
  2. Step 2: Convert to fraction form
    3,108,838.62/4,663,424.37 = 979,088.58/x
  3. Step 3: Cross multiply
    3,108,838.62x = 4,663,424.37 × 979,088.58
  4. Step 4: Simplify right side
    3,108,838.62x = 4,565,905,544,360.69
  5. Step 5: Solve for x
    x = 4,565,905,544,360.69/3,108,838.62
  6. Step 6: Final answer
    x = 1,468,685.29

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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.