Home / 3,504,655.68-4,836,316.32-1,976,740.80

Finding the Fourth Proportional to 3,504,655.68, 4,836,316.32 and 1,976,740.80

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Solution

The fourth proportional to 3,504,655.68, 4,836,316.32 and 1,976,740.80 is: 2,727,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,655.68 : 4,836,316.32 = 1,976,740.80 : x
  2. Step 2: Convert to fraction form
    3,504,655.68/4,836,316.32 = 1,976,740.80/x
  3. Step 3: Cross multiply
    3,504,655.68x = 4,836,316.32 × 1,976,740.80
  4. Step 4: Simplify right side
    3,504,655.68x = 9,560,143,791,449.86
  5. Step 5: Solve for x
    x = 9,560,143,791,449.86/3,504,655.68
  6. Step 6: Final answer
    x = 2,727,841.10

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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.