Home / 3,433,999.90-5,150,999.85-2,639,292.70

Finding the Fourth Proportional to 3,433,999.90, 5,150,999.85 and 2,639,292.70

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Solution

The fourth proportional to 3,433,999.90, 5,150,999.85 and 2,639,292.70 is: 3,958,939.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,999.90 : 5,150,999.85 = 2,639,292.70 : x
  2. Step 2: Convert to fraction form
    3,433,999.90/5,150,999.85 = 2,639,292.70/x
  3. Step 3: Cross multiply
    3,433,999.90x = 5,150,999.85 × 2,639,292.70
  4. Step 4: Simplify right side
    3,433,999.90x = 13,594,996,301,806.10
  5. Step 5: Solve for x
    x = 13,594,996,301,806.10/3,433,999.90
  6. Step 6: Final answer
    x = 3,958,939.05

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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.