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Finding the Fourth Proportional to 1,749,644, 2,414,508.72 and 944,828

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Solution

The fourth proportional to 1,749,644, 2,414,508.72 and 944,828 is: 1,303,862.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,644 : 2,414,508.72 = 944,828 : x
  2. Step 2: Convert to fraction form
    1,749,644/2,414,508.72 = 944,828/x
  3. Step 3: Cross multiply
    1,749,644x = 2,414,508.72 × 944,828
  4. Step 4: Simplify right side
    1,749,644x = 2,281,295,444,900.16
  5. Step 5: Solve for x
    x = 2,281,295,444,900.16/1,749,644
  6. Step 6: Final answer
    x = 1,303,862.64

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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.