Home / 5,209,752.14-7,821,786.24-2,652,685.01

Finding the Fourth Proportional to 5,209,752.14, 7,821,786.24 and 2,652,685.01

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Solution

The fourth proportional to 5,209,752.14, 7,821,786.24 and 2,652,685.01 is: 3,982,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,752.14 : 7,821,786.24 = 2,652,685.01 : x
  2. Step 2: Convert to fraction form
    5,209,752.14/7,821,786.24 = 2,652,685.01/x
  3. Step 3: Cross multiply
    5,209,752.14x = 7,821,786.24 × 2,652,685.01
  4. Step 4: Simplify right side
    5,209,752.14x = 20,748,735,071,163.33
  5. Step 5: Solve for x
    x = 20,748,735,071,163.33/5,209,752.14
  6. Step 6: Final answer
    x = 3,982,672.21

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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.