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Finding the Fourth Proportional to 1,755,608, 2,422,739.20 and 950,792

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Solution

The fourth proportional to 1,755,608, 2,422,739.20 and 950,792 is: 1,312,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,608 : 2,422,739.20 = 950,792 : x
  2. Step 2: Convert to fraction form
    1,755,608/2,422,739.20 = 950,792/x
  3. Step 3: Cross multiply
    1,755,608x = 2,422,739.20 × 950,792
  4. Step 4: Simplify right side
    1,755,608x = 2,303,521,049,446.40
  5. Step 5: Solve for x
    x = 2,303,521,049,446.40/1,755,608
  6. Step 6: Final answer
    x = 1,312,093.05

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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.