Home / 3,038,743.54-4,194,757.29-1,893,389.77

Finding the Fourth Proportional to 3,038,743.54, 4,194,757.29 and 1,893,389.77

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Solution

The fourth proportional to 3,038,743.54, 4,194,757.29 and 1,893,389.77 is: 2,613,682.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,743.54 : 4,194,757.29 = 1,893,389.77 : x
  2. Step 2: Convert to fraction form
    3,038,743.54/4,194,757.29 = 1,893,389.77/x
  3. Step 3: Cross multiply
    3,038,743.54x = 4,194,757.29 × 1,893,389.77
  4. Step 4: Simplify right side
    3,038,743.54x = 7,942,310,540,518.92
  5. Step 5: Solve for x
    x = 7,942,310,540,518.92/3,038,743.54
  6. Step 6: Final answer
    x = 2,613,682.41

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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.