Home / 3,621,790.80-5,432,686.20-3,037,205.70

Finding the Fourth Proportional to 3,621,790.80, 5,432,686.20 and 3,037,205.70

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Solution

The fourth proportional to 3,621,790.80, 5,432,686.20 and 3,037,205.70 is: 4,555,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,790.80 : 5,432,686.20 = 3,037,205.70 : x
  2. Step 2: Convert to fraction form
    3,621,790.80/5,432,686.20 = 3,037,205.70/x
  3. Step 3: Cross multiply
    3,621,790.80x = 5,432,686.20 × 3,037,205.70
  4. Step 4: Simplify right side
    3,621,790.80x = 16,500,185,492,951.34
  5. Step 5: Solve for x
    x = 16,500,185,492,951.34/3,621,790.80
  6. Step 6: Final answer
    x = 4,555,808.55

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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.