Home / 3,202,693.56-4,419,281.07-1,913,260.14

Finding the Fourth Proportional to 3,202,693.56, 4,419,281.07 and 1,913,260.14

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Solution

The fourth proportional to 3,202,693.56, 4,419,281.07 and 1,913,260.14 is: 2,640,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,693.56 : 4,419,281.07 = 1,913,260.14 : x
  2. Step 2: Convert to fraction form
    3,202,693.56/4,419,281.07 = 1,913,260.14/x
  3. Step 3: Cross multiply
    3,202,693.56x = 4,419,281.07 × 1,913,260.14
  4. Step 4: Simplify right side
    3,202,693.56x = 8,455,234,318,687.55
  5. Step 5: Solve for x
    x = 8,455,234,318,687.55/3,202,693.56
  6. Step 6: Final answer
    x = 2,640,038.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.