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Finding the Fourth Proportional to 2,695,305.06, 3,719,847.18 and 1,534,033.68

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Solution

The fourth proportional to 2,695,305.06, 3,719,847.18 and 1,534,033.68 is: 2,117,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,305.06 : 3,719,847.18 = 1,534,033.68 : x
  2. Step 2: Convert to fraction form
    2,695,305.06/3,719,847.18 = 1,534,033.68/x
  3. Step 3: Cross multiply
    2,695,305.06x = 3,719,847.18 × 1,534,033.68
  4. Step 4: Simplify right side
    2,695,305.06x = 5,706,370,858,573.02
  5. Step 5: Solve for x
    x = 5,706,370,858,573.02/2,695,305.06
  6. Step 6: Final answer
    x = 2,117,152.13

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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.