Home / 1,853,764.40-2,777,147.40-952,137.20

Finding the Fourth Proportional to 1,853,764.40, 2,777,147.40 and 952,137.20

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Solution

The fourth proportional to 1,853,764.40, 2,777,147.40 and 952,137.20 is: 1,426,408.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,764.40 : 2,777,147.40 = 952,137.20 : x
  2. Step 2: Convert to fraction form
    1,853,764.40/2,777,147.40 = 952,137.20/x
  3. Step 3: Cross multiply
    1,853,764.40x = 2,777,147.40 × 952,137.20
  4. Step 4: Simplify right side
    1,853,764.40x = 2,644,225,349,423.28
  5. Step 5: Solve for x
    x = 2,644,225,349,423.28/1,853,764.40
  6. Step 6: Final answer
    x = 1,426,408.53

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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.