Home / 2,015,190.76-2,781,089.76-1,109,772.76

Finding the Fourth Proportional to 2,015,190.76, 2,781,089.76 and 1,109,772.76

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Solution

The fourth proportional to 2,015,190.76, 2,781,089.76 and 1,109,772.76 is: 1,531,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,190.76 : 2,781,089.76 = 1,109,772.76 : x
  2. Step 2: Convert to fraction form
    2,015,190.76/2,781,089.76 = 1,109,772.76/x
  3. Step 3: Cross multiply
    2,015,190.76x = 2,781,089.76 × 1,109,772.76
  4. Step 4: Simplify right side
    2,015,190.76x = 3,086,377,658,762.94
  5. Step 5: Solve for x
    x = 3,086,377,658,762.94/2,015,190.76
  6. Step 6: Final answer
    x = 1,531,556.08

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Double scale
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Similar ratio
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1.5x scale

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.