Home / 733,779.24-1,012,625.73-443,350.41

Finding the Fourth Proportional to 733,779.24, 1,012,625.73 and 443,350.41

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Solution

The fourth proportional to 733,779.24, 1,012,625.73 and 443,350.41 is: 611,829.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,779.24 : 1,012,625.73 = 443,350.41 : x
  2. Step 2: Convert to fraction form
    733,779.24/1,012,625.73 = 443,350.41/x
  3. Step 3: Cross multiply
    733,779.24x = 1,012,625.73 × 443,350.41
  4. Step 4: Simplify right side
    733,779.24x = 448,948,032,572.05
  5. Step 5: Solve for x
    x = 448,948,032,572.05/733,779.24
  6. Step 6: Final answer
    x = 611,829.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.