Home / 2,702,806.20-4,043,711.70-1,758,022.20

Finding the Fourth Proportional to 2,702,806.20, 4,043,711.70 and 1,758,022.20

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Solution

The fourth proportional to 2,702,806.20, 4,043,711.70 and 1,758,022.20 is: 2,630,205.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,806.20 : 4,043,711.70 = 1,758,022.20 : x
  2. Step 2: Convert to fraction form
    2,702,806.20/4,043,711.70 = 1,758,022.20/x
  3. Step 3: Cross multiply
    2,702,806.20x = 4,043,711.70 × 1,758,022.20
  4. Step 4: Simplify right side
    2,702,806.20x = 7,108,934,938,999.74
  5. Step 5: Solve for x
    x = 7,108,934,938,999.74/2,702,806.20
  6. Step 6: Final answer
    x = 2,630,205.21

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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.