Home / 1,892,164.92-2,611,106.46-1,118,044.83

Finding the Fourth Proportional to 1,892,164.92, 2,611,106.46 and 1,118,044.83

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Solution

The fourth proportional to 1,892,164.92, 2,611,106.46 and 1,118,044.83 is: 1,542,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,164.92 : 2,611,106.46 = 1,118,044.83 : x
  2. Step 2: Convert to fraction form
    1,892,164.92/2,611,106.46 = 1,118,044.83/x
  3. Step 3: Cross multiply
    1,892,164.92x = 2,611,106.46 × 1,118,044.83
  4. Step 4: Simplify right side
    1,892,164.92x = 2,919,334,087,974.25
  5. Step 5: Solve for x
    x = 2,919,334,087,974.25/1,892,164.92
  6. Step 6: Final answer
    x = 1,542,853.94

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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.