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Finding the Fourth Proportional to 1,032,652, 1,425,193.41 and 579,943

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Solution

The fourth proportional to 1,032,652, 1,425,193.41 and 579,943 is: 800,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,652 : 1,425,193.41 = 579,943 : x
  2. Step 2: Convert to fraction form
    1,032,652/1,425,193.41 = 579,943/x
  3. Step 3: Cross multiply
    1,032,652x = 1,425,193.41 × 579,943
  4. Step 4: Simplify right side
    1,032,652x = 826,530,941,775.63
  5. Step 5: Solve for x
    x = 826,530,941,775.63/1,032,652
  6. Step 6: Final answer
    x = 800,396.40

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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.