Home / 1,124,159.84-1,685,958.86-441,185.41

Finding the Fourth Proportional to 1,124,159.84, 1,685,958.86 and 441,185.41

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Solution

The fourth proportional to 1,124,159.84, 1,685,958.86 and 441,185.41 is: 661,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,159.84 : 1,685,958.86 = 441,185.41 : x
  2. Step 2: Convert to fraction form
    1,124,159.84/1,685,958.86 = 441,185.41/x
  3. Step 3: Cross multiply
    1,124,159.84x = 1,685,958.86 × 441,185.41
  4. Step 4: Simplify right side
    1,124,159.84x = 743,820,444,619.13
  5. Step 5: Solve for x
    x = 743,820,444,619.13/1,124,159.84
  6. Step 6: Final answer
    x = 661,667.87

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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.