Home / 1,892,017.20-2,611,044.66-1,076,199.96

Finding the Fourth Proportional to 1,892,017.20, 2,611,044.66 and 1,076,199.96

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Solution

The fourth proportional to 1,892,017.20, 2,611,044.66 and 1,076,199.96 is: 1,485,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,017.20 : 2,611,044.66 = 1,076,199.96 : x
  2. Step 2: Convert to fraction form
    1,892,017.20/2,611,044.66 = 1,076,199.96/x
  3. Step 3: Cross multiply
    1,892,017.20x = 2,611,044.66 × 1,076,199.96
  4. Step 4: Simplify right side
    1,892,017.20x = 2,810,006,158,650.21
  5. Step 5: Solve for x
    x = 2,810,006,158,650.21/1,892,017.20
  6. Step 6: Final answer
    x = 1,485,190.60

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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.