Home / 1,097,419.69-1,644,758.46-528,694.80

Finding the Fourth Proportional to 1,097,419.69, 1,644,758.46 and 528,694.80

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Solution

The fourth proportional to 1,097,419.69, 1,644,758.46 and 528,694.80 is: 792,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,419.69 : 1,644,758.46 = 528,694.80 : x
  2. Step 2: Convert to fraction form
    1,097,419.69/1,644,758.46 = 528,694.80/x
  3. Step 3: Cross multiply
    1,097,419.69x = 1,644,758.46 × 528,694.80
  4. Step 4: Simplify right side
    1,097,419.69x = 869,575,238,890.16
  5. Step 5: Solve for x
    x = 869,575,238,890.16/1,097,419.69
  6. Step 6: Final answer
    x = 792,381.66

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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.