Home / 3,182,585.89-4,773,749.37-786,370.18

Finding the Fourth Proportional to 3,182,585.89, 4,773,749.37 and 786,370.18

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Solution

The fourth proportional to 3,182,585.89, 4,773,749.37 and 786,370.18 is: 1,179,523.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,585.89 : 4,773,749.37 = 786,370.18 : x
  2. Step 2: Convert to fraction form
    3,182,585.89/4,773,749.37 = 786,370.18/x
  3. Step 3: Cross multiply
    3,182,585.89x = 4,773,749.37 × 786,370.18
  4. Step 4: Simplify right side
    3,182,585.89x = 3,753,934,151,361.79
  5. Step 5: Solve for x
    x = 3,753,934,151,361.79/3,182,585.89
  6. Step 6: Final answer
    x = 1,179,523.28

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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.