Home / 4,919,194.23-6,788,500.04-2,743,878.27

Finding the Fourth Proportional to 4,919,194.23, 6,788,500.04 and 2,743,878.27

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Solution

The fourth proportional to 4,919,194.23, 6,788,500.04 and 2,743,878.27 is: 3,786,558.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,194.23 : 6,788,500.04 = 2,743,878.27 : x
  2. Step 2: Convert to fraction form
    4,919,194.23/6,788,500.04 = 2,743,878.27/x
  3. Step 3: Cross multiply
    4,919,194.23x = 6,788,500.04 × 2,743,878.27
  4. Step 4: Simplify right side
    4,919,194.23x = 18,626,817,777,966.70
  5. Step 5: Solve for x
    x = 18,626,817,777,966.70/4,919,194.23
  6. Step 6: Final answer
    x = 3,786,558.72

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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.