Home / 2,068,282.15-3,102,424.13-648,448.94

Finding the Fourth Proportional to 2,068,282.15, 3,102,424.13 and 648,448.94

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Solution

The fourth proportional to 2,068,282.15, 3,102,424.13 and 648,448.94 is: 972,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,282.15 : 3,102,424.13 = 648,448.94 : x
  2. Step 2: Convert to fraction form
    2,068,282.15/3,102,424.13 = 648,448.94/x
  3. Step 3: Cross multiply
    2,068,282.15x = 3,102,424.13 × 648,448.94
  4. Step 4: Simplify right side
    2,068,282.15x = 2,011,763,647,906.10
  5. Step 5: Solve for x
    x = 2,011,763,647,906.10/2,068,282.15
  6. Step 6: Final answer
    x = 972,673.70

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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.