Home / 1,936,395.86-2,672,320.92-1,076,937.66

Finding the Fourth Proportional to 1,936,395.86, 2,672,320.92 and 1,076,937.66

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Solution

The fourth proportional to 1,936,395.86, 2,672,320.92 and 1,076,937.66 is: 1,486,226.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,395.86 : 2,672,320.92 = 1,076,937.66 : x
  2. Step 2: Convert to fraction form
    1,936,395.86/2,672,320.92 = 1,076,937.66/x
  3. Step 3: Cross multiply
    1,936,395.86x = 2,672,320.92 × 1,076,937.66
  4. Step 4: Simplify right side
    1,936,395.86x = 2,877,923,034,315.33
  5. Step 5: Solve for x
    x = 2,877,923,034,315.33/1,936,395.86
  6. Step 6: Final answer
    x = 1,486,226.60

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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.