Home / 1,413,056.61-1,949,976.36-801,265.23

Finding the Fourth Proportional to 1,413,056.61, 1,949,976.36 and 801,265.23

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Solution

The fourth proportional to 1,413,056.61, 1,949,976.36 and 801,265.23 is: 1,105,722.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,056.61 : 1,949,976.36 = 801,265.23 : x
  2. Step 2: Convert to fraction form
    1,413,056.61/1,949,976.36 = 801,265.23/x
  3. Step 3: Cross multiply
    1,413,056.61x = 1,949,976.36 × 801,265.23
  4. Step 4: Simplify right side
    1,413,056.61x = 1,562,448,256,589.96
  5. Step 5: Solve for x
    x = 1,562,448,256,589.96/1,413,056.61
  6. Step 6: Final answer
    x = 1,105,722.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.