Home / 2,699,002.24-3,723,148.56-1,731,055.36

Finding the Fourth Proportional to 2,699,002.24, 3,723,148.56 and 1,731,055.36

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Solution

The fourth proportional to 2,699,002.24, 3,723,148.56 and 1,731,055.36 is: 2,387,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,002.24 : 3,723,148.56 = 1,731,055.36 : x
  2. Step 2: Convert to fraction form
    2,699,002.24/3,723,148.56 = 1,731,055.36/x
  3. Step 3: Cross multiply
    2,699,002.24x = 3,723,148.56 × 1,731,055.36
  4. Step 4: Simplify right side
    2,699,002.24x = 6,444,976,270,864.28
  5. Step 5: Solve for x
    x = 6,444,976,270,864.28/2,699,002.24
  6. Step 6: Final answer
    x = 2,387,910.68

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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.