Home / 1,755,125-2,422,072.50-950,309

Finding the Fourth Proportional to 1,755,125, 2,422,072.50 and 950,309

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Solution

The fourth proportional to 1,755,125, 2,422,072.50 and 950,309 is: 1,311,426.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,125 : 2,422,072.50 = 950,309 : x
  2. Step 2: Convert to fraction form
    1,755,125/2,422,072.50 = 950,309/x
  3. Step 3: Cross multiply
    1,755,125x = 2,422,072.50 × 950,309
  4. Step 4: Simplify right side
    1,755,125x = 2,301,717,295,402.50
  5. Step 5: Solve for x
    x = 2,301,717,295,402.50/1,755,125
  6. Step 6: Final answer
    x = 1,311,426.42

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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.