Home / 735,024.27-1,102,606.12-285,779.85

Finding the Fourth Proportional to 735,024.27, 1,102,606.12 and 285,779.85

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Solution

The fourth proportional to 735,024.27, 1,102,606.12 and 285,779.85 is: 428,696.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,024.27 : 1,102,606.12 = 285,779.85 : x
  2. Step 2: Convert to fraction form
    735,024.27/1,102,606.12 = 285,779.85/x
  3. Step 3: Cross multiply
    735,024.27x = 1,102,606.12 × 285,779.85
  4. Step 4: Simplify right side
    735,024.27x = 315,102,607,805.13
  5. Step 5: Solve for x
    x = 315,102,607,805.13/735,024.27
  6. Step 6: Final answer
    x = 428,696.87

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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.