Home / 1,609,817.96-2,414,800.20-1,138,606.76

Finding the Fourth Proportional to 1,609,817.96, 2,414,800.20 and 1,138,606.76

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Solution

The fourth proportional to 1,609,817.96, 2,414,800.20 and 1,138,606.76 is: 1,707,961.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,817.96 : 2,414,800.20 = 1,138,606.76 : x
  2. Step 2: Convert to fraction form
    1,609,817.96/2,414,800.20 = 1,138,606.76/x
  3. Step 3: Cross multiply
    1,609,817.96x = 2,414,800.20 × 1,138,606.76
  4. Step 4: Simplify right side
    1,609,817.96x = 2,749,507,831,769.35
  5. Step 5: Solve for x
    x = 2,749,507,831,769.35/1,609,817.96
  6. Step 6: Final answer
    x = 1,707,961.96

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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.