Home / 3,191,937.72-4,404,864.69-1,741,623

Finding the Fourth Proportional to 3,191,937.72, 4,404,864.69 and 1,741,623

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Solution

The fourth proportional to 3,191,937.72, 4,404,864.69 and 1,741,623 is: 2,403,434.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,937.72 : 4,404,864.69 = 1,741,623 : x
  2. Step 2: Convert to fraction form
    3,191,937.72/4,404,864.69 = 1,741,623/x
  3. Step 3: Cross multiply
    3,191,937.72x = 4,404,864.69 × 1,741,623
  4. Step 4: Simplify right side
    3,191,937.72x = 7,671,613,655,991.87
  5. Step 5: Solve for x
    x = 7,671,613,655,991.87/3,191,937.72
  6. Step 6: Final answer
    x = 2,403,434.63

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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.