Home / 735,444.80-1,103,296.80-262,404.80

Finding the Fourth Proportional to 735,444.80, 1,103,296.80 and 262,404.80

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Solution

The fourth proportional to 735,444.80, 1,103,296.80 and 262,404.80 is: 393,653.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,444.80 : 1,103,296.80 = 262,404.80 : x
  2. Step 2: Convert to fraction form
    735,444.80/1,103,296.80 = 262,404.80/x
  3. Step 3: Cross multiply
    735,444.80x = 1,103,296.80 × 262,404.80
  4. Step 4: Simplify right side
    735,444.80x = 289,510,376,144.64
  5. Step 5: Solve for x
    x = 289,510,376,144.64/735,444.80
  6. Step 6: Final answer
    x = 393,653.44

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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.