Home / 1,693,568.75-2,536,754.49-1,146,793.46

Finding the Fourth Proportional to 1,693,568.75, 2,536,754.49 and 1,146,793.46

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Solution

The fourth proportional to 1,693,568.75, 2,536,754.49 and 1,146,793.46 is: 1,717,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,568.75 : 2,536,754.49 = 1,146,793.46 : x
  2. Step 2: Convert to fraction form
    1,693,568.75/2,536,754.49 = 1,146,793.46/x
  3. Step 3: Cross multiply
    1,693,568.75x = 2,536,754.49 × 1,146,793.46
  4. Step 4: Simplify right side
    1,693,568.75x = 2,909,133,446,073.86
  5. Step 5: Solve for x
    x = 2,909,133,446,073.86/1,693,568.75
  6. Step 6: Final answer
    x = 1,717,753.39

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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.