Home / 1,441,263.90-1,988,909.19-796,667.52

Finding the Fourth Proportional to 1,441,263.90, 1,988,909.19 and 796,667.52

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Solution

The fourth proportional to 1,441,263.90, 1,988,909.19 and 796,667.52 is: 1,099,381.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,263.90 : 1,988,909.19 = 796,667.52 : x
  2. Step 2: Convert to fraction form
    1,441,263.90/1,988,909.19 = 796,667.52/x
  3. Step 3: Cross multiply
    1,441,263.90x = 1,988,909.19 × 796,667.52
  4. Step 4: Simplify right side
    1,441,263.90x = 1,584,499,351,902.51
  5. Step 5: Solve for x
    x = 1,584,499,351,902.51/1,441,263.90
  6. Step 6: Final answer
    x = 1,099,381.84

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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.