Home / 1,738,236.30-2,604,244.05-1,489,404.30

Finding the Fourth Proportional to 1,738,236.30, 2,604,244.05 and 1,489,404.30

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Solution

The fourth proportional to 1,738,236.30, 2,604,244.05 and 1,489,404.30 is: 2,231,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,236.30 : 2,604,244.05 = 1,489,404.30 : x
  2. Step 2: Convert to fraction form
    1,738,236.30/2,604,244.05 = 1,489,404.30/x
  3. Step 3: Cross multiply
    1,738,236.30x = 2,604,244.05 × 1,489,404.30
  4. Step 4: Simplify right side
    1,738,236.30x = 3,878,772,286,319.42
  5. Step 5: Solve for x
    x = 3,878,772,286,319.42/1,738,236.30
  6. Step 6: Final answer
    x = 2,231,441.31

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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.