Home / 1,877,372.15-2,589,451.61-1,814,874.48

Finding the Fourth Proportional to 1,877,372.15, 2,589,451.61 and 1,814,874.48

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Solution

The fourth proportional to 1,877,372.15, 2,589,451.61 and 1,814,874.48 is: 2,503,248.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,372.15 : 2,589,451.61 = 1,814,874.48 : x
  2. Step 2: Convert to fraction form
    1,877,372.15/2,589,451.61 = 1,814,874.48/x
  3. Step 3: Cross multiply
    1,877,372.15x = 2,589,451.61 × 1,814,874.48
  4. Step 4: Simplify right side
    1,877,372.15x = 4,699,529,635,109.54
  5. Step 5: Solve for x
    x = 4,699,529,635,109.54/1,877,372.15
  6. Step 6: Final answer
    x = 2,503,248.84

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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.