Home / 1,152,166.60-1,589,869.33-635,910.98

Finding the Fourth Proportional to 1,152,166.60, 1,589,869.33 and 635,910.98

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Solution

The fourth proportional to 1,152,166.60, 1,589,869.33 and 635,910.98 is: 877,490.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,166.60 : 1,589,869.33 = 635,910.98 : x
  2. Step 2: Convert to fraction form
    1,152,166.60/1,589,869.33 = 635,910.98/x
  3. Step 3: Cross multiply
    1,152,166.60x = 1,589,869.33 × 635,910.98
  4. Step 4: Simplify right side
    1,152,166.60x = 1,011,015,366,097.14
  5. Step 5: Solve for x
    x = 1,011,015,366,097.14/1,152,166.60
  6. Step 6: Final answer
    x = 877,490.61

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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.