Home / 1,253,971.68-1,880,957.52-412,297.44

Finding the Fourth Proportional to 1,253,971.68, 1,880,957.52 and 412,297.44

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Solution

The fourth proportional to 1,253,971.68, 1,880,957.52 and 412,297.44 is: 618,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,971.68 : 1,880,957.52 = 412,297.44 : x
  2. Step 2: Convert to fraction form
    1,253,971.68/1,880,957.52 = 412,297.44/x
  3. Step 3: Cross multiply
    1,253,971.68x = 1,880,957.52 × 412,297.44
  4. Step 4: Simplify right side
    1,253,971.68x = 775,513,970,244.75
  5. Step 5: Solve for x
    x = 775,513,970,244.75/1,253,971.68
  6. Step 6: Final answer
    x = 618,446.16

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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.