Home / 2,816,500.80-4,224,751.20-2,070,004.80

Finding the Fourth Proportional to 2,816,500.80, 4,224,751.20 and 2,070,004.80

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Solution

The fourth proportional to 2,816,500.80, 4,224,751.20 and 2,070,004.80 is: 3,105,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,500.80 : 4,224,751.20 = 2,070,004.80 : x
  2. Step 2: Convert to fraction form
    2,816,500.80/4,224,751.20 = 2,070,004.80/x
  3. Step 3: Cross multiply
    2,816,500.80x = 4,224,751.20 × 2,070,004.80
  4. Step 4: Simplify right side
    2,816,500.80x = 8,745,255,262,805.76
  5. Step 5: Solve for x
    x = 8,745,255,262,805.76/2,816,500.80
  6. Step 6: Final answer
    x = 3,105,007.20

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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.