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Finding the Fourth Proportional to 1,700,754, 2,347,040.52 and 936,805.20

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Solution

The fourth proportional to 1,700,754, 2,347,040.52 and 936,805.20 is: 1,292,791.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,754 : 2,347,040.52 = 936,805.20 : x
  2. Step 2: Convert to fraction form
    1,700,754/2,347,040.52 = 936,805.20/x
  3. Step 3: Cross multiply
    1,700,754x = 2,347,040.52 × 936,805.20
  4. Step 4: Simplify right side
    1,700,754x = 2,198,719,763,746.70
  5. Step 5: Solve for x
    x = 2,198,719,763,746.70/1,700,754
  6. Step 6: Final answer
    x = 1,292,791.18

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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.