Home / 2,144,671.41-2,959,635.84-1,164,601.71

Finding the Fourth Proportional to 2,144,671.41, 2,959,635.84 and 1,164,601.71

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Solution

The fourth proportional to 2,144,671.41, 2,959,635.84 and 1,164,601.71 is: 1,607,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,671.41 : 2,959,635.84 = 1,164,601.71 : x
  2. Step 2: Convert to fraction form
    2,144,671.41/2,959,635.84 = 1,164,601.71/x
  3. Step 3: Cross multiply
    2,144,671.41x = 2,959,635.84 × 1,164,601.71
  4. Step 4: Simplify right side
    2,144,671.41x = 3,446,796,960,241.29
  5. Step 5: Solve for x
    x = 3,446,796,960,241.29/2,144,671.41
  6. Step 6: Final answer
    x = 1,607,144.55

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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.