Home / 1,769,374.32-2,441,664.12-994,983.12

Finding the Fourth Proportional to 1,769,374.32, 2,441,664.12 and 994,983.12

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Solution

The fourth proportional to 1,769,374.32, 2,441,664.12 and 994,983.12 is: 1,373,035.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,374.32 : 2,441,664.12 = 994,983.12 : x
  2. Step 2: Convert to fraction form
    1,769,374.32/2,441,664.12 = 994,983.12/x
  3. Step 3: Cross multiply
    1,769,374.32x = 2,441,664.12 × 994,983.12
  4. Step 4: Simplify right side
    1,769,374.32x = 2,429,414,584,109.65
  5. Step 5: Solve for x
    x = 2,429,414,584,109.65/1,769,374.32
  6. Step 6: Final answer
    x = 1,373,035.97

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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.