Home / 3,366,021.96-5,042,943.91-1,545,909.43

Finding the Fourth Proportional to 3,366,021.96, 5,042,943.91 and 1,545,909.43

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Solution

The fourth proportional to 3,366,021.96, 5,042,943.91 and 1,545,909.43 is: 2,316,067.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,021.96 : 5,042,943.91 = 1,545,909.43 : x
  2. Step 2: Convert to fraction form
    3,366,021.96/5,042,943.91 = 1,545,909.43/x
  3. Step 3: Cross multiply
    3,366,021.96x = 5,042,943.91 × 1,545,909.43
  4. Step 4: Simplify right side
    3,366,021.96x = 7,795,934,545,430.07
  5. Step 5: Solve for x
    x = 7,795,934,545,430.07/3,366,021.96
  6. Step 6: Final answer
    x = 2,316,067.64

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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.