Home / 2,188,800.36-3,283,528.32-768,606.12

Finding the Fourth Proportional to 2,188,800.36, 3,283,528.32 and 768,606.12

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Solution

The fourth proportional to 2,188,800.36, 3,283,528.32 and 768,606.12 is: 1,153,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,800.36 : 3,283,528.32 = 768,606.12 : x
  2. Step 2: Convert to fraction form
    2,188,800.36/3,283,528.32 = 768,606.12/x
  3. Step 3: Cross multiply
    2,188,800.36x = 3,283,528.32 × 768,606.12
  4. Step 4: Simplify right side
    2,188,800.36x = 2,523,739,961,945.32
  5. Step 5: Solve for x
    x = 2,523,739,961,945.32/2,188,800.36
  6. Step 6: Final answer
    x = 1,153,024.28

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1.5x scale

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.