Home / 1,177,884.72-1,767,351.96-616,788

Finding the Fourth Proportional to 1,177,884.72, 1,767,351.96 and 616,788

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Solution

The fourth proportional to 1,177,884.72, 1,767,351.96 and 616,788 is: 925,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,884.72 : 1,767,351.96 = 616,788 : x
  2. Step 2: Convert to fraction form
    1,177,884.72/1,767,351.96 = 616,788/x
  3. Step 3: Cross multiply
    1,177,884.72x = 1,767,351.96 × 616,788
  4. Step 4: Simplify right side
    1,177,884.72x = 1,090,081,480,704.48
  5. Step 5: Solve for x
    x = 1,090,081,480,704.48/1,177,884.72
  6. Step 6: Final answer
    x = 925,456.85

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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.