Home / 1,957,247.28-2,702,212.38-1,304,792.28

Finding the Fourth Proportional to 1,957,247.28, 2,702,212.38 and 1,304,792.28

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Solution

The fourth proportional to 1,957,247.28, 2,702,212.38 and 1,304,792.28 is: 1,801,420.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,247.28 : 2,702,212.38 = 1,304,792.28 : x
  2. Step 2: Convert to fraction form
    1,957,247.28/2,702,212.38 = 1,304,792.28/x
  3. Step 3: Cross multiply
    1,957,247.28x = 2,702,212.38 × 1,304,792.28
  4. Step 4: Simplify right side
    1,957,247.28x = 3,525,825,852,344.43
  5. Step 5: Solve for x
    x = 3,525,825,852,344.43/1,957,247.28
  6. Step 6: Final answer
    x = 1,801,420.74

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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.