Home / 1,936,339.38-2,672,110.32-1,076,881.14

Finding the Fourth Proportional to 1,936,339.38, 2,672,110.32 and 1,076,881.14

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Solution

The fourth proportional to 1,936,339.38, 2,672,110.32 and 1,076,881.14 is: 1,486,074.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,339.38 : 2,672,110.32 = 1,076,881.14 : x
  2. Step 2: Convert to fraction form
    1,936,339.38/2,672,110.32 = 1,076,881.14/x
  3. Step 3: Cross multiply
    1,936,339.38x = 2,672,110.32 × 1,076,881.14
  4. Step 4: Simplify right side
    1,936,339.38x = 2,877,545,207,607.36
  5. Step 5: Solve for x
    x = 2,877,545,207,607.36/1,936,339.38
  6. Step 6: Final answer
    x = 1,486,074.83

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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.