Home / 2,998,438.56-4,494,524.40-1,314,122.40

Finding the Fourth Proportional to 2,998,438.56, 4,494,524.40 and 1,314,122.40

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Solution

The fourth proportional to 2,998,438.56, 4,494,524.40 and 1,314,122.40 is: 1,969,810.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,438.56 : 4,494,524.40 = 1,314,122.40 : x
  2. Step 2: Convert to fraction form
    2,998,438.56/4,494,524.40 = 1,314,122.40/x
  3. Step 3: Cross multiply
    2,998,438.56x = 4,494,524.40 × 1,314,122.40
  4. Step 4: Simplify right side
    2,998,438.56x = 5,906,355,191,386.56
  5. Step 5: Solve for x
    x = 5,906,355,191,386.56/2,998,438.56
  6. Step 6: Final answer
    x = 1,969,810.31

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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.