Home / 1,068,904.80-1,601,121.60-500,770.80

Finding the Fourth Proportional to 1,068,904.80, 1,601,121.60 and 500,770.80

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Solution

The fourth proportional to 1,068,904.80, 1,601,121.60 and 500,770.80 is: 750,108.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,904.80 : 1,601,121.60 = 500,770.80 : x
  2. Step 2: Convert to fraction form
    1,068,904.80/1,601,121.60 = 500,770.80/x
  3. Step 3: Cross multiply
    1,068,904.80x = 1,601,121.60 × 500,770.80
  4. Step 4: Simplify right side
    1,068,904.80x = 801,794,944,529.28
  5. Step 5: Solve for x
    x = 801,794,944,529.28/1,068,904.80
  6. Step 6: Final answer
    x = 750,108.84

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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.