Home / 1,958,253.18-2,937,520.17-819,869.82

Finding the Fourth Proportional to 1,958,253.18, 2,937,520.17 and 819,869.82

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Solution

The fourth proportional to 1,958,253.18, 2,937,520.17 and 819,869.82 is: 1,229,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,253.18 : 2,937,520.17 = 819,869.82 : x
  2. Step 2: Convert to fraction form
    1,958,253.18/2,937,520.17 = 819,869.82/x
  3. Step 3: Cross multiply
    1,958,253.18x = 2,937,520.17 × 819,869.82
  4. Step 4: Simplify right side
    1,958,253.18x = 2,408,384,133,024.27
  5. Step 5: Solve for x
    x = 2,408,384,133,024.27/1,958,253.18
  6. Step 6: Final answer
    x = 1,229,863.51

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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.