Home / 3,760,069.20-5,188,347.84-2,150,126.16

Finding the Fourth Proportional to 3,760,069.20, 5,188,347.84 and 2,150,126.16

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Solution

The fourth proportional to 3,760,069.20, 5,188,347.84 and 2,150,126.16 is: 2,966,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,069.20 : 5,188,347.84 = 2,150,126.16 : x
  2. Step 2: Convert to fraction form
    3,760,069.20/5,188,347.84 = 2,150,126.16/x
  3. Step 3: Cross multiply
    3,760,069.20x = 5,188,347.84 × 2,150,126.16
  4. Step 4: Simplify right side
    3,760,069.20x = 11,155,602,417,963.49
  5. Step 5: Solve for x
    x = 11,155,602,417,963.49/3,760,069.20
  6. Step 6: Final answer
    x = 2,966,860.93

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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.