Home / 4,839,316.80-7,258,975.20-2,480,020.80

Finding the Fourth Proportional to 4,839,316.80, 7,258,975.20 and 2,480,020.80

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Solution

The fourth proportional to 4,839,316.80, 7,258,975.20 and 2,480,020.80 is: 3,720,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,316.80 : 7,258,975.20 = 2,480,020.80 : x
  2. Step 2: Convert to fraction form
    4,839,316.80/7,258,975.20 = 2,480,020.80/x
  3. Step 3: Cross multiply
    4,839,316.80x = 7,258,975.20 × 2,480,020.80
  4. Step 4: Simplify right side
    4,839,316.80x = 18,002,409,482,684.16
  5. Step 5: Solve for x
    x = 18,002,409,482,684.16/4,839,316.80
  6. Step 6: Final answer
    x = 3,720,031.20

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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.