Home / 3,374,108.28-5,061,181.86-1,379,564.28

Finding the Fourth Proportional to 3,374,108.28, 5,061,181.86 and 1,379,564.28

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Solution

The fourth proportional to 3,374,108.28, 5,061,181.86 and 1,379,564.28 is: 2,069,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,108.28 : 5,061,181.86 = 1,379,564.28 : x
  2. Step 2: Convert to fraction form
    3,374,108.28/5,061,181.86 = 1,379,564.28/x
  3. Step 3: Cross multiply
    3,374,108.28x = 5,061,181.86 × 1,379,564.28
  4. Step 4: Simplify right side
    3,374,108.28x = 6,982,225,708,639.96
  5. Step 5: Solve for x
    x = 6,982,225,708,639.96/3,374,108.28
  6. Step 6: Final answer
    x = 2,069,354.37

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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.