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Finding the Fourth Proportional to 1,741,019.03, 2,398,654.10 and 1,347,197.97

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Solution

The fourth proportional to 1,741,019.03, 2,398,654.10 and 1,347,197.97 is: 1,856,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,019.03 : 2,398,654.10 = 1,347,197.97 : x
  2. Step 2: Convert to fraction form
    1,741,019.03/2,398,654.10 = 1,347,197.97/x
  3. Step 3: Cross multiply
    1,741,019.03x = 2,398,654.10 × 1,347,197.97
  4. Step 4: Simplify right side
    1,741,019.03x = 3,231,461,927,516.19
  5. Step 5: Solve for x
    x = 3,231,461,927,516.19/1,741,019.03
  6. Step 6: Final answer
    x = 1,856,075.02

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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.