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Finding the Fourth Proportional to 1,894,757.00, 2,837,042.53 and 1,443,327.39

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Solution

The fourth proportional to 1,894,757.00, 2,837,042.53 and 1,443,327.39 is: 2,161,111.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,757.00 : 2,837,042.53 = 1,443,327.39 : x
  2. Step 2: Convert to fraction form
    1,894,757.00/2,837,042.53 = 1,443,327.39/x
  3. Step 3: Cross multiply
    1,894,757.00x = 2,837,042.53 × 1,443,327.39
  4. Step 4: Simplify right side
    1,894,757.00x = 4,094,781,186,535.58
  5. Step 5: Solve for x
    x = 4,094,781,186,535.58/1,894,757.00
  6. Step 6: Final answer
    x = 2,161,111.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.