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Finding the Fourth Proportional to 1,410,650.03, 1,947,292.72 and 952,385.11

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Solution

The fourth proportional to 1,410,650.03, 1,947,292.72 and 952,385.11 is: 1,314,693.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,650.03 : 1,947,292.72 = 952,385.11 : x
  2. Step 2: Convert to fraction form
    1,410,650.03/1,947,292.72 = 952,385.11/x
  3. Step 3: Cross multiply
    1,410,650.03x = 1,947,292.72 × 952,385.11
  4. Step 4: Simplify right side
    1,410,650.03x = 1,854,572,584,090.20
  5. Step 5: Solve for x
    x = 1,854,572,584,090.20/1,410,650.03
  6. Step 6: Final answer
    x = 1,314,693.61

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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.