Home / 691,594.92-1,037,142.74-292,266.54

Finding the Fourth Proportional to 691,594.92, 1,037,142.74 and 292,266.54

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Solution

The fourth proportional to 691,594.92, 1,037,142.74 and 292,266.54 is: 438,294.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,594.92 : 1,037,142.74 = 292,266.54 : x
  2. Step 2: Convert to fraction form
    691,594.92/1,037,142.74 = 292,266.54/x
  3. Step 3: Cross multiply
    691,594.92x = 1,037,142.74 × 292,266.54
  4. Step 4: Simplify right side
    691,594.92x = 303,122,120,105.92
  5. Step 5: Solve for x
    x = 303,122,120,105.92/691,594.92
  6. Step 6: Final answer
    x = 438,294.31

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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.