Home / 5,020,934.88-6,928,720.56-2,874,344.16

Finding the Fourth Proportional to 5,020,934.88, 6,928,720.56 and 2,874,344.16

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Solution

The fourth proportional to 5,020,934.88, 6,928,720.56 and 2,874,344.16 is: 3,966,497.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,934.88 : 6,928,720.56 = 2,874,344.16 : x
  2. Step 2: Convert to fraction form
    5,020,934.88/6,928,720.56 = 2,874,344.16/x
  3. Step 3: Cross multiply
    5,020,934.88x = 6,928,720.56 × 2,874,344.16
  4. Step 4: Simplify right side
    5,020,934.88x = 19,915,527,477,907.93
  5. Step 5: Solve for x
    x = 19,915,527,477,907.93/5,020,934.88
  6. Step 6: Final answer
    x = 3,966,497.86

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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.