Home / 1,755,205.56-2,632,286.70-744,312.60

Finding the Fourth Proportional to 1,755,205.56, 2,632,286.70 and 744,312.60

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Solution

The fourth proportional to 1,755,205.56, 2,632,286.70 and 744,312.60 is: 1,116,247.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,205.56 : 2,632,286.70 = 744,312.60 : x
  2. Step 2: Convert to fraction form
    1,755,205.56/2,632,286.70 = 744,312.60/x
  3. Step 3: Cross multiply
    1,755,205.56x = 2,632,286.70 × 744,312.60
  4. Step 4: Simplify right side
    1,755,205.56x = 1,959,244,157,622.42
  5. Step 5: Solve for x
    x = 1,959,244,157,622.42/1,755,205.56
  6. Step 6: Final answer
    x = 1,116,247.69

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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.