Home / 2,657,157.71-3,665,614.73-1,568,700.11

Finding the Fourth Proportional to 2,657,157.71, 3,665,614.73 and 1,568,700.11

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Solution

The fourth proportional to 2,657,157.71, 3,665,614.73 and 1,568,700.11 is: 2,164,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,157.71 : 3,665,614.73 = 1,568,700.11 : x
  2. Step 2: Convert to fraction form
    2,657,157.71/3,665,614.73 = 1,568,700.11/x
  3. Step 3: Cross multiply
    2,657,157.71x = 3,665,614.73 × 1,568,700.11
  4. Step 4: Simplify right side
    2,657,157.71x = 5,750,250,231,489.16
  5. Step 5: Solve for x
    x = 5,750,250,231,489.16/2,657,157.71
  6. Step 6: Final answer
    x = 2,164,060.58

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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.