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Finding the Fourth Proportional to 1,410,619.06, 1,947,250.17 and 952,354.34

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Solution

The fourth proportional to 1,410,619.06, 1,947,250.17 and 952,354.34 is: 1,314,651.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,619.06 : 1,947,250.17 = 952,354.34 : x
  2. Step 2: Convert to fraction form
    1,410,619.06/1,947,250.17 = 952,354.34/x
  3. Step 3: Cross multiply
    1,410,619.06x = 1,947,250.17 × 952,354.34
  4. Step 4: Simplify right side
    1,410,619.06x = 1,854,472,140,728.99
  5. Step 5: Solve for x
    x = 1,854,472,140,728.99/1,410,619.06
  6. Step 6: Final answer
    x = 1,314,651.27

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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.