Home / 3,191,372.19-4,403,657.48-1,833,244.83

Finding the Fourth Proportional to 3,191,372.19, 4,403,657.48 and 1,833,244.83

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Solution

The fourth proportional to 3,191,372.19, 4,403,657.48 and 1,833,244.83 is: 2,529,627.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,372.19 : 4,403,657.48 = 1,833,244.83 : x
  2. Step 2: Convert to fraction form
    3,191,372.19/4,403,657.48 = 1,833,244.83/x
  3. Step 3: Cross multiply
    3,191,372.19x = 4,403,657.48 × 1,833,244.83
  4. Step 4: Simplify right side
    3,191,372.19x = 8,072,982,299,134.60
  5. Step 5: Solve for x
    x = 8,072,982,299,134.60/3,191,372.19
  6. Step 6: Final answer
    x = 2,529,627.33

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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.