Home / 2,021,230.20-3,033,011.70-759,185.40

Finding the Fourth Proportional to 2,021,230.20, 3,033,011.70 and 759,185.40

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Solution

The fourth proportional to 2,021,230.20, 3,033,011.70 and 759,185.40 is: 1,139,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,230.20 : 3,033,011.70 = 759,185.40 : x
  2. Step 2: Convert to fraction form
    2,021,230.20/3,033,011.70 = 759,185.40/x
  3. Step 3: Cross multiply
    2,021,230.20x = 3,033,011.70 × 759,185.40
  4. Step 4: Simplify right side
    2,021,230.20x = 2,302,618,200,669.18
  5. Step 5: Solve for x
    x = 2,302,618,200,669.18/2,021,230.20
  6. Step 6: Final answer
    x = 1,139,216.21

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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.