Home / 1,892,737.62-2,612,126.97-1,076,975.64

Finding the Fourth Proportional to 1,892,737.62, 2,612,126.97 and 1,076,975.64

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Solution

The fourth proportional to 1,892,737.62, 2,612,126.97 and 1,076,975.64 is: 1,486,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,737.62 : 2,612,126.97 = 1,076,975.64 : x
  2. Step 2: Convert to fraction form
    1,892,737.62/2,612,126.97 = 1,076,975.64/x
  3. Step 3: Cross multiply
    1,892,737.62x = 2,612,126.97 × 1,076,975.64
  4. Step 4: Simplify right side
    1,892,737.62x = 2,813,197,115,277.01
  5. Step 5: Solve for x
    x = 2,813,197,115,277.01/1,892,737.62
  6. Step 6: Final answer
    x = 1,486,311.20

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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.