Home / 938,493.34-1,408,091.82-433,296.34

Finding the Fourth Proportional to 938,493.34, 1,408,091.82 and 433,296.34

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Solution

The fourth proportional to 938,493.34, 1,408,091.82 and 433,296.34 is: 650,106.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,493.34 : 1,408,091.82 = 433,296.34 : x
  2. Step 2: Convert to fraction form
    938,493.34/1,408,091.82 = 433,296.34/x
  3. Step 3: Cross multiply
    938,493.34x = 1,408,091.82 × 433,296.34
  4. Step 4: Simplify right side
    938,493.34x = 610,121,031,989.94
  5. Step 5: Solve for x
    x = 610,121,031,989.94/938,493.34
  6. Step 6: Final answer
    x = 650,106.94

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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.