Home / 1,236,211.88-1,854,018.12-337,657.82

Finding the Fourth Proportional to 1,236,211.88, 1,854,018.12 and 337,657.82

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Solution

The fourth proportional to 1,236,211.88, 1,854,018.12 and 337,657.82 is: 506,404.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,211.88 : 1,854,018.12 = 337,657.82 : x
  2. Step 2: Convert to fraction form
    1,236,211.88/1,854,018.12 = 337,657.82/x
  3. Step 3: Cross multiply
    1,236,211.88x = 1,854,018.12 × 337,657.82
  4. Step 4: Simplify right side
    1,236,211.88x = 626,023,716,639.70
  5. Step 5: Solve for x
    x = 626,023,716,639.70/1,236,211.88
  6. Step 6: Final answer
    x = 506,404.87

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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.