Home / 2,954,703.77-4,079,388.57-1,853,644.49

Finding the Fourth Proportional to 2,954,703.77, 4,079,388.57 and 1,853,644.49

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Solution

The fourth proportional to 2,954,703.77, 4,079,388.57 and 1,853,644.49 is: 2,559,219.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,703.77 : 4,079,388.57 = 1,853,644.49 : x
  2. Step 2: Convert to fraction form
    2,954,703.77/4,079,388.57 = 1,853,644.49/x
  3. Step 3: Cross multiply
    2,954,703.77x = 4,079,388.57 × 1,853,644.49
  4. Step 4: Simplify right side
    2,954,703.77x = 7,561,736,124,952.54
  5. Step 5: Solve for x
    x = 7,561,736,124,952.54/2,954,703.77
  6. Step 6: Final answer
    x = 2,559,219.71

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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.