Home / 1,801,756.82-2,486,386.05-985,957.22

Finding the Fourth Proportional to 1,801,756.82, 2,486,386.05 and 985,957.22

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Solution

The fourth proportional to 1,801,756.82, 2,486,386.05 and 985,957.22 is: 1,360,599.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,756.82 : 2,486,386.05 = 985,957.22 : x
  2. Step 2: Convert to fraction form
    1,801,756.82/2,486,386.05 = 985,957.22/x
  3. Step 3: Cross multiply
    1,801,756.82x = 2,486,386.05 × 985,957.22
  4. Step 4: Simplify right side
    1,801,756.82x = 2,451,470,277,704.78
  5. Step 5: Solve for x
    x = 2,451,470,277,704.78/1,801,756.82
  6. Step 6: Final answer
    x = 1,360,599.97

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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.