Home / 5,680,821.15-7,839,541.94-3,233,432.15

Finding the Fourth Proportional to 5,680,821.15, 7,839,541.94 and 3,233,432.15

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Solution

The fourth proportional to 5,680,821.15, 7,839,541.94 and 3,233,432.15 is: 4,462,141.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,821.15 : 7,839,541.94 = 3,233,432.15 : x
  2. Step 2: Convert to fraction form
    5,680,821.15/7,839,541.94 = 3,233,432.15/x
  3. Step 3: Cross multiply
    5,680,821.15x = 7,839,541.94 × 3,233,432.15
  4. Step 4: Simplify right side
    5,680,821.15x = 25,348,626,894,704.50
  5. Step 5: Solve for x
    x = 25,348,626,894,704.50/5,680,821.15
  6. Step 6: Final answer
    x = 4,462,141.34

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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.