Home / 2,131,391.76-3,197,089.68-594,325.77

Finding the Fourth Proportional to 2,131,391.76, 3,197,089.68 and 594,325.77

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Solution

The fourth proportional to 2,131,391.76, 3,197,089.68 and 594,325.77 is: 891,489.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,391.76 : 3,197,089.68 = 594,325.77 : x
  2. Step 2: Convert to fraction form
    2,131,391.76/3,197,089.68 = 594,325.77/x
  3. Step 3: Cross multiply
    2,131,391.76x = 3,197,089.68 × 594,325.77
  4. Step 4: Simplify right side
    2,131,391.76x = 1,900,112,785,825.05
  5. Step 5: Solve for x
    x = 1,900,112,785,825.05/2,131,391.76
  6. Step 6: Final answer
    x = 891,489.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.