Home / 1,936,340.38-2,672,111.70-1,076,882.14

Finding the Fourth Proportional to 1,936,340.38, 2,672,111.70 and 1,076,882.14

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Solution

The fourth proportional to 1,936,340.38, 2,672,111.70 and 1,076,882.14 is: 1,486,076.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,340.38 : 2,672,111.70 = 1,076,882.14 : x
  2. Step 2: Convert to fraction form
    1,936,340.38/2,672,111.70 = 1,076,882.14/x
  3. Step 3: Cross multiply
    1,936,340.38x = 2,672,111.70 × 1,076,882.14
  4. Step 4: Simplify right side
    1,936,340.38x = 2,877,549,365,815.04
  5. Step 5: Solve for x
    x = 2,877,549,365,815.04/1,936,340.38
  6. Step 6: Final answer
    x = 1,486,076.21

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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.