Home / 1,963,306.44-2,944,415.34-1,243,179.72

Finding the Fourth Proportional to 1,963,306.44, 2,944,415.34 and 1,243,179.72

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Solution

The fourth proportional to 1,963,306.44, 2,944,415.34 and 1,243,179.72 is: 1,864,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,306.44 : 2,944,415.34 = 1,243,179.72 : x
  2. Step 2: Convert to fraction form
    1,963,306.44/2,944,415.34 = 1,243,179.72/x
  3. Step 3: Cross multiply
    1,963,306.44x = 2,944,415.34 × 1,243,179.72
  4. Step 4: Simplify right side
    1,963,306.44x = 3,660,437,437,944.90
  5. Step 5: Solve for x
    x = 3,660,437,437,944.90/1,963,306.44
  6. Step 6: Final answer
    x = 1,864,424.91

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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.