Home / 3,356,906.40-5,036,015.70-1,437,813.90

Finding the Fourth Proportional to 3,356,906.40, 5,036,015.70 and 1,437,813.90

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Solution

The fourth proportional to 3,356,906.40, 5,036,015.70 and 1,437,813.90 is: 2,157,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,906.40 : 5,036,015.70 = 1,437,813.90 : x
  2. Step 2: Convert to fraction form
    3,356,906.40/5,036,015.70 = 1,437,813.90/x
  3. Step 3: Cross multiply
    3,356,906.40x = 5,036,015.70 × 1,437,813.90
  4. Step 4: Simplify right side
    3,356,906.40x = 7,240,853,374,078.23
  5. Step 5: Solve for x
    x = 7,240,853,374,078.23/3,356,906.40
  6. Step 6: Final answer
    x = 2,157,001.87

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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.