Home / 2,144,512.59-2,959,435.58-1,164,453.18

Finding the Fourth Proportional to 2,144,512.59, 2,959,435.58 and 1,164,453.18

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Solution

The fourth proportional to 2,144,512.59, 2,959,435.58 and 1,164,453.18 is: 1,606,949.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,512.59 : 2,959,435.58 = 1,164,453.18 : x
  2. Step 2: Convert to fraction form
    2,144,512.59/2,959,435.58 = 1,164,453.18/x
  3. Step 3: Cross multiply
    2,144,512.59x = 2,959,435.58 × 1,164,453.18
  4. Step 4: Simplify right side
    2,144,512.59x = 3,446,124,172,136.14
  5. Step 5: Solve for x
    x = 3,446,124,172,136.14/2,144,512.59
  6. Step 6: Final answer
    x = 1,606,949.84

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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.