Home / 2,033,714.19-2,806,431.80-1,115,921.01

Finding the Fourth Proportional to 2,033,714.19, 2,806,431.80 and 1,115,921.01

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Solution

The fourth proportional to 2,033,714.19, 2,806,431.80 and 1,115,921.01 is: 1,539,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,714.19 : 2,806,431.80 = 1,115,921.01 : x
  2. Step 2: Convert to fraction form
    2,033,714.19/2,806,431.80 = 1,115,921.01/x
  3. Step 3: Cross multiply
    2,033,714.19x = 2,806,431.80 × 1,115,921.01
  4. Step 4: Simplify right side
    2,033,714.19x = 3,131,756,203,172.51
  5. Step 5: Solve for x
    x = 3,131,756,203,172.51/2,033,714.19
  6. Step 6: Final answer
    x = 1,539,919.53

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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.