Home / 1,900,172.93-2,622,211.58-1,084,634.96

Finding the Fourth Proportional to 1,900,172.93, 2,622,211.58 and 1,084,634.96

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Solution

The fourth proportional to 1,900,172.93, 2,622,211.58 and 1,084,634.96 is: 1,496,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,172.93 : 2,622,211.58 = 1,084,634.96 : x
  2. Step 2: Convert to fraction form
    1,900,172.93/2,622,211.58 = 1,084,634.96/x
  3. Step 3: Cross multiply
    1,900,172.93x = 2,622,211.58 × 1,084,634.96
  4. Step 4: Simplify right side
    1,900,172.93x = 2,844,142,341,785.37
  5. Step 5: Solve for x
    x = 2,844,142,341,785.37/1,900,172.93
  6. Step 6: Final answer
    x = 1,496,780.80

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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.