Home / 2,914,138.80-4,369,134.60-1,116,327.60

Finding the Fourth Proportional to 2,914,138.80, 4,369,134.60 and 1,116,327.60

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Solution

The fourth proportional to 2,914,138.80, 4,369,134.60 and 1,116,327.60 is: 1,673,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,138.80 : 4,369,134.60 = 1,116,327.60 : x
  2. Step 2: Convert to fraction form
    2,914,138.80/4,369,134.60 = 1,116,327.60/x
  3. Step 3: Cross multiply
    2,914,138.80x = 4,369,134.60 × 1,116,327.60
  4. Step 4: Simplify right side
    2,914,138.80x = 4,877,385,542,094.96
  5. Step 5: Solve for x
    x = 4,877,385,542,094.96/2,914,138.80
  6. Step 6: Final answer
    x = 1,673,697.06

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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.