Home / 728,826.84-1,093,239.99-373,614.30

Finding the Fourth Proportional to 728,826.84, 1,093,239.99 and 373,614.30

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Solution

The fourth proportional to 728,826.84, 1,093,239.99 and 373,614.30 is: 560,421.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,826.84 : 1,093,239.99 = 373,614.30 : x
  2. Step 2: Convert to fraction form
    728,826.84/1,093,239.99 = 373,614.30/x
  3. Step 3: Cross multiply
    728,826.84x = 1,093,239.99 × 373,614.30
  4. Step 4: Simplify right side
    728,826.84x = 408,450,093,595.86
  5. Step 5: Solve for x
    x = 408,450,093,595.86/728,826.84
  6. Step 6: Final answer
    x = 560,421.31

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1.5x scale

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.