Home / 1,696,251.70-2,544,377.55-1,323,003.70

Finding the Fourth Proportional to 1,696,251.70, 2,544,377.55 and 1,323,003.70

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Solution

The fourth proportional to 1,696,251.70, 2,544,377.55 and 1,323,003.70 is: 1,984,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,251.70 : 2,544,377.55 = 1,323,003.70 : x
  2. Step 2: Convert to fraction form
    1,696,251.70/2,544,377.55 = 1,323,003.70/x
  3. Step 3: Cross multiply
    1,696,251.70x = 2,544,377.55 × 1,323,003.70
  4. Step 4: Simplify right side
    1,696,251.70x = 3,366,220,912,846.93
  5. Step 5: Solve for x
    x = 3,366,220,912,846.93/1,696,251.70
  6. Step 6: Final answer
    x = 1,984,505.55

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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.