Home / 3,405,372.76-4,699,446.18-1,877,534.44

Finding the Fourth Proportional to 3,405,372.76, 4,699,446.18 and 1,877,534.44

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Solution

The fourth proportional to 3,405,372.76, 4,699,446.18 and 1,877,534.44 is: 2,591,015.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,372.76 : 4,699,446.18 = 1,877,534.44 : x
  2. Step 2: Convert to fraction form
    3,405,372.76/4,699,446.18 = 1,877,534.44/x
  3. Step 3: Cross multiply
    3,405,372.76x = 4,699,446.18 × 1,877,534.44
  4. Step 4: Simplify right side
    3,405,372.76x = 8,823,372,051,876.44
  5. Step 5: Solve for x
    x = 8,823,372,051,876.44/3,405,372.76
  6. Step 6: Final answer
    x = 2,591,015.04

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Double scale
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1.5x scale

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.