Home / 2,954,704.77-4,079,389.95-1,853,645.49

Finding the Fourth Proportional to 2,954,704.77, 4,079,389.95 and 1,853,645.49

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Solution

The fourth proportional to 2,954,704.77, 4,079,389.95 and 1,853,645.49 is: 2,559,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,704.77 : 4,079,389.95 = 1,853,645.49 : x
  2. Step 2: Convert to fraction form
    2,954,704.77/4,079,389.95 = 1,853,645.49/x
  3. Step 3: Cross multiply
    2,954,704.77x = 4,079,389.95 × 1,853,645.49
  4. Step 4: Simplify right side
    2,954,704.77x = 7,561,742,782,768.83
  5. Step 5: Solve for x
    x = 7,561,742,782,768.83/2,954,704.77
  6. Step 6: Final answer
    x = 2,559,221.10

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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.