Home / 1,892,446.80-2,841,327-1,806,748.80

Finding the Fourth Proportional to 1,892,446.80, 2,841,327 and 1,806,748.80

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Solution

The fourth proportional to 1,892,446.80, 2,841,327 and 1,806,748.80 is: 2,712,659.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,446.80 : 2,841,327 = 1,806,748.80 : x
  2. Step 2: Convert to fraction form
    1,892,446.80/2,841,327 = 1,806,748.80/x
  3. Step 3: Cross multiply
    1,892,446.80x = 2,841,327 × 1,806,748.80
  4. Step 4: Simplify right side
    1,892,446.80x = 5,133,564,147,657.60
  5. Step 5: Solve for x
    x = 5,133,564,147,657.60/1,892,446.80
  6. Step 6: Final answer
    x = 2,712,659.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.