Home / 2,019,151.22-3,029,311.12-652,895.78

Finding the Fourth Proportional to 2,019,151.22, 3,029,311.12 and 652,895.78

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Solution

The fourth proportional to 2,019,151.22, 3,029,311.12 and 652,895.78 is: 979,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,151.22 : 3,029,311.12 = 652,895.78 : x
  2. Step 2: Convert to fraction form
    2,019,151.22/3,029,311.12 = 652,895.78/x
  3. Step 3: Cross multiply
    2,019,151.22x = 3,029,311.12 × 652,895.78
  4. Step 4: Simplify right side
    2,019,151.22x = 1,977,824,446,555.07
  5. Step 5: Solve for x
    x = 1,977,824,446,555.07/2,019,151.22
  6. Step 6: Final answer
    x = 979,532.60

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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.