Home / 1,900,307.22-2,622,445.65-1,084,621.02

Finding the Fourth Proportional to 1,900,307.22, 2,622,445.65 and 1,084,621.02

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Solution

The fourth proportional to 1,900,307.22, 2,622,445.65 and 1,084,621.02 is: 1,496,789.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,307.22 : 2,622,445.65 = 1,084,621.02 : x
  2. Step 2: Convert to fraction form
    1,900,307.22/2,622,445.65 = 1,084,621.02/x
  3. Step 3: Cross multiply
    1,900,307.22x = 2,622,445.65 × 1,084,621.02
  4. Step 4: Simplify right side
    1,900,307.22x = 2,844,359,675,797.56
  5. Step 5: Solve for x
    x = 2,844,359,675,797.56/1,900,307.22
  6. Step 6: Final answer
    x = 1,496,789.39

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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.