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Finding the Fourth Proportional to 2,061,893.97, 2,845,276.97 and 1,144,064.93

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Solution

The fourth proportional to 2,061,893.97, 2,845,276.97 and 1,144,064.93 is: 1,578,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,893.97 : 2,845,276.97 = 1,144,064.93 : x
  2. Step 2: Convert to fraction form
    2,061,893.97/2,845,276.97 = 1,144,064.93/x
  3. Step 3: Cross multiply
    2,061,893.97x = 2,845,276.97 × 1,144,064.93
  4. Step 4: Simplify right side
    2,061,893.97x = 3,255,181,577,566.95
  5. Step 5: Solve for x
    x = 3,255,181,577,566.95/2,061,893.97
  6. Step 6: Final answer
    x = 1,578,733.74

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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.