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Finding the Fourth Proportional to 1,033,443, 1,426,285.08 and 580,734

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Solution

The fourth proportional to 1,033,443, 1,426,285.08 and 580,734 is: 801,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,443 : 1,426,285.08 = 580,734 : x
  2. Step 2: Convert to fraction form
    1,033,443/1,426,285.08 = 580,734/x
  3. Step 3: Cross multiply
    1,033,443x = 1,426,285.08 × 580,734
  4. Step 4: Simplify right side
    1,033,443x = 828,292,239,648.72
  5. Step 5: Solve for x
    x = 828,292,239,648.72/1,033,443
  6. Step 6: Final answer
    x = 801,488.07

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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.