Home / 4,680,617.40-7,020,926.10-3,882,799.80

Finding the Fourth Proportional to 4,680,617.40, 7,020,926.10 and 3,882,799.80

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Solution

The fourth proportional to 4,680,617.40, 7,020,926.10 and 3,882,799.80 is: 5,824,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,617.40 : 7,020,926.10 = 3,882,799.80 : x
  2. Step 2: Convert to fraction form
    4,680,617.40/7,020,926.10 = 3,882,799.80/x
  3. Step 3: Cross multiply
    4,680,617.40x = 7,020,926.10 × 3,882,799.80
  4. Step 4: Simplify right side
    4,680,617.40x = 27,260,850,456,894.78
  5. Step 5: Solve for x
    x = 27,260,850,456,894.78/4,680,617.40
  6. Step 6: Final answer
    x = 5,824,199.70

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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.