Home / 2,677,563.20-4,019,455.20-1,613,806.40

Finding the Fourth Proportional to 2,677,563.20, 4,019,455.20 and 1,613,806.40

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Solution

The fourth proportional to 2,677,563.20, 4,019,455.20 and 1,613,806.40 is: 2,422,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,563.20 : 4,019,455.20 = 1,613,806.40 : x
  2. Step 2: Convert to fraction form
    2,677,563.20/4,019,455.20 = 1,613,806.40/x
  3. Step 3: Cross multiply
    2,677,563.20x = 4,019,455.20 × 1,613,806.40
  4. Step 4: Simplify right side
    2,677,563.20x = 6,486,622,526,273.28
  5. Step 5: Solve for x
    x = 6,486,622,526,273.28/2,677,563.20
  6. Step 6: Final answer
    x = 2,422,584.28

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1.5x scale

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.