Home / 1,809,800.56-2,714,252.28-611,696.26

Finding the Fourth Proportional to 1,809,800.56, 2,714,252.28 and 611,696.26

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Solution

The fourth proportional to 1,809,800.56, 2,714,252.28 and 611,696.26 is: 917,392.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,800.56 : 2,714,252.28 = 611,696.26 : x
  2. Step 2: Convert to fraction form
    1,809,800.56/2,714,252.28 = 611,696.26/x
  3. Step 3: Cross multiply
    1,809,800.56x = 2,714,252.28 × 611,696.26
  4. Step 4: Simplify right side
    1,809,800.56x = 1,660,297,968,372.47
  5. Step 5: Solve for x
    x = 1,660,297,968,372.47/1,809,800.56
  6. Step 6: Final answer
    x = 917,392.78

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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.