Home / 853,704.60-1,277,792.10-604,872.60

Finding the Fourth Proportional to 853,704.60, 1,277,792.10 and 604,872.60

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Solution

The fourth proportional to 853,704.60, 1,277,792.10 and 604,872.60 is: 905,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,704.60 : 1,277,792.10 = 604,872.60 : x
  2. Step 2: Convert to fraction form
    853,704.60/1,277,792.10 = 604,872.60/x
  3. Step 3: Cross multiply
    853,704.60x = 1,277,792.10 × 604,872.60
  4. Step 4: Simplify right side
    853,704.60x = 772,901,429,786.46
  5. Step 5: Solve for x
    x = 772,901,429,786.46/853,704.60
  6. Step 6: Final answer
    x = 905,349.97

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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.