Home / 2,077,286.20-3,116,220.90-657,194.20

Finding the Fourth Proportional to 2,077,286.20, 3,116,220.90 and 657,194.20

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Solution

The fourth proportional to 2,077,286.20, 3,116,220.90 and 657,194.20 is: 985,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,286.20 : 3,116,220.90 = 657,194.20 : x
  2. Step 2: Convert to fraction form
    2,077,286.20/3,116,220.90 = 657,194.20/x
  3. Step 3: Cross multiply
    2,077,286.20x = 3,116,220.90 × 657,194.20
  4. Step 4: Simplify right side
    2,077,286.20x = 2,047,962,301,398.78
  5. Step 5: Solve for x
    x = 2,047,962,301,398.78/2,077,286.20
  6. Step 6: Final answer
    x = 985,883.55

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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.