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Finding the Fourth Proportional to 844,798.32, 1,264,047.84 and 835,350.48

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Solution

The fourth proportional to 844,798.32, 1,264,047.84 and 835,350.48 is: 1,249,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,798.32 : 1,264,047.84 = 835,350.48 : x
  2. Step 2: Convert to fraction form
    844,798.32/1,264,047.84 = 835,350.48/x
  3. Step 3: Cross multiply
    844,798.32x = 1,264,047.84 × 835,350.48
  4. Step 4: Simplify right side
    844,798.32x = 1,055,922,969,886.96
  5. Step 5: Solve for x
    x = 1,055,922,969,886.96/844,798.32
  6. Step 6: Final answer
    x = 1,249,911.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.