Home / 2,762,095.63-3,811,019.77-1,819,013.78

Finding the Fourth Proportional to 2,762,095.63, 3,811,019.77 and 1,819,013.78

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Solution

The fourth proportional to 2,762,095.63, 3,811,019.77 and 1,819,013.78 is: 2,509,796.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,095.63 : 3,811,019.77 = 1,819,013.78 : x
  2. Step 2: Convert to fraction form
    2,762,095.63/3,811,019.77 = 1,819,013.78/x
  3. Step 3: Cross multiply
    2,762,095.63x = 3,811,019.77 × 1,819,013.78
  4. Step 4: Simplify right side
    2,762,095.63x = 6,932,297,453,879.80
  5. Step 5: Solve for x
    x = 6,932,297,453,879.80/2,762,095.63
  6. Step 6: Final answer
    x = 2,509,796.32

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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.