Home / 2,536,660.06-3,500,625-1,390,737.67

Finding the Fourth Proportional to 2,536,660.06, 3,500,625 and 1,390,737.67

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Solution

The fourth proportional to 2,536,660.06, 3,500,625 and 1,390,737.67 is: 1,919,236.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,660.06 : 3,500,625 = 1,390,737.67 : x
  2. Step 2: Convert to fraction form
    2,536,660.06/3,500,625 = 1,390,737.67/x
  3. Step 3: Cross multiply
    2,536,660.06x = 3,500,625 × 1,390,737.67
  4. Step 4: Simplify right side
    2,536,660.06x = 4,868,451,056,043.75
  5. Step 5: Solve for x
    x = 4,868,451,056,043.75/2,536,660.06
  6. Step 6: Final answer
    x = 1,919,236.69

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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.