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Finding the Fourth Proportional to 1,410,659.94, 1,947,306.42 and 952,395.05

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Solution

The fourth proportional to 1,410,659.94, 1,947,306.42 and 952,395.05 is: 1,314,707.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,659.94 : 1,947,306.42 = 952,395.05 : x
  2. Step 2: Convert to fraction form
    1,410,659.94/1,947,306.42 = 952,395.05/x
  3. Step 3: Cross multiply
    1,410,659.94x = 1,947,306.42 × 952,395.05
  4. Step 4: Simplify right side
    1,410,659.94x = 1,854,604,985,504.69
  5. Step 5: Solve for x
    x = 1,854,604,985,504.69/1,410,659.94
  6. Step 6: Final answer
    x = 1,314,707.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.