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Finding the Fourth Proportional to 2,060,458.76, 2,844,026.16 and 1,244,532.80

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Solution

The fourth proportional to 2,060,458.76, 2,844,026.16 and 1,244,532.80 is: 1,717,813.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,458.76 : 2,844,026.16 = 1,244,532.80 : x
  2. Step 2: Convert to fraction form
    2,060,458.76/2,844,026.16 = 1,244,532.80/x
  3. Step 3: Cross multiply
    2,060,458.76x = 2,844,026.16 × 1,244,532.80
  4. Step 4: Simplify right side
    2,060,458.76x = 3,539,483,840,178.05
  5. Step 5: Solve for x
    x = 3,539,483,840,178.05/2,060,458.76
  6. Step 6: Final answer
    x = 1,717,813.48

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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.