Home / 2,214,742.80-3,320,040.60-1,734,704.40

Finding the Fourth Proportional to 2,214,742.80, 3,320,040.60 and 1,734,704.40

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Solution

The fourth proportional to 2,214,742.80, 3,320,040.60 and 1,734,704.40 is: 2,600,432.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,742.80 : 3,320,040.60 = 1,734,704.40 : x
  2. Step 2: Convert to fraction form
    2,214,742.80/3,320,040.60 = 1,734,704.40/x
  3. Step 3: Cross multiply
    2,214,742.80x = 3,320,040.60 × 1,734,704.40
  4. Step 4: Simplify right side
    2,214,742.80x = 5,759,289,036,998.64
  5. Step 5: Solve for x
    x = 5,759,289,036,998.64/2,214,742.80
  6. Step 6: Final answer
    x = 2,600,432.45

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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.