Home / 2,409,635.76-3,325,265.88-1,377,131.76

Finding the Fourth Proportional to 2,409,635.76, 3,325,265.88 and 1,377,131.76

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Solution

The fourth proportional to 2,409,635.76, 3,325,265.88 and 1,377,131.76 is: 1,900,423.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,635.76 : 3,325,265.88 = 1,377,131.76 : x
  2. Step 2: Convert to fraction form
    2,409,635.76/3,325,265.88 = 1,377,131.76/x
  3. Step 3: Cross multiply
    2,409,635.76x = 3,325,265.88 × 1,377,131.76
  4. Step 4: Simplify right side
    2,409,635.76x = 4,579,329,253,792.35
  5. Step 5: Solve for x
    x = 4,579,329,253,792.35/2,409,635.76
  6. Step 6: Final answer
    x = 1,900,423.84

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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.