Home / 1,770,191.30-2,657,771.15-906,243.29

Finding the Fourth Proportional to 1,770,191.30, 2,657,771.15 and 906,243.29

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Solution

The fourth proportional to 1,770,191.30, 2,657,771.15 and 906,243.29 is: 1,360,636.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,191.30 : 2,657,771.15 = 906,243.29 : x
  2. Step 2: Convert to fraction form
    1,770,191.30/2,657,771.15 = 906,243.29/x
  3. Step 3: Cross multiply
    1,770,191.30x = 2,657,771.15 × 906,243.29
  4. Step 4: Simplify right side
    1,770,191.30x = 2,408,587,253,223.01
  5. Step 5: Solve for x
    x = 2,408,587,253,223.01/1,770,191.30
  6. Step 6: Final answer
    x = 1,360,636.71

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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.