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Finding the Fourth Proportional to 1,704,486, 2,352,098.04 and 940,390.32

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Solution

The fourth proportional to 1,704,486, 2,352,098.04 and 940,390.32 is: 1,297,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,486 : 2,352,098.04 = 940,390.32 : x
  2. Step 2: Convert to fraction form
    1,704,486/2,352,098.04 = 940,390.32/x
  3. Step 3: Cross multiply
    1,704,486x = 2,352,098.04 × 940,390.32
  4. Step 4: Simplify right side
    1,704,486x = 2,211,890,228,506.97
  5. Step 5: Solve for x
    x = 2,211,890,228,506.97/1,704,486
  6. Step 6: Final answer
    x = 1,297,687.53

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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.