Home / 2,694,021.10-4,043,984.10-1,684,283.20

Finding the Fourth Proportional to 2,694,021.10, 4,043,984.10 and 1,684,283.20

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Solution

The fourth proportional to 2,694,021.10, 4,043,984.10 and 1,684,283.20 is: 2,528,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,021.10 : 4,043,984.10 = 1,684,283.20 : x
  2. Step 2: Convert to fraction form
    2,694,021.10/4,043,984.10 = 1,684,283.20/x
  3. Step 3: Cross multiply
    2,694,021.10x = 4,043,984.10 × 1,684,283.20
  4. Step 4: Simplify right side
    2,694,021.10x = 6,811,214,480,697.12
  5. Step 5: Solve for x
    x = 6,811,214,480,697.12/2,694,021.10
  6. Step 6: Final answer
    x = 2,528,270.65

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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.