Home / 3,644,920.80-5,463,007.20-2,507,680.80

Finding the Fourth Proportional to 3,644,920.80, 5,463,007.20 and 2,507,680.80

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Solution

The fourth proportional to 3,644,920.80, 5,463,007.20 and 2,507,680.80 is: 3,758,511.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,920.80 : 5,463,007.20 = 2,507,680.80 : x
  2. Step 2: Convert to fraction form
    3,644,920.80/5,463,007.20 = 2,507,680.80/x
  3. Step 3: Cross multiply
    3,644,920.80x = 5,463,007.20 × 2,507,680.80
  4. Step 4: Simplify right side
    3,644,920.80x = 13,699,478,265,701.76
  5. Step 5: Solve for x
    x = 13,699,478,265,701.76/3,644,920.80
  6. Step 6: Final answer
    x = 3,758,511.92

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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.