Home / 1,900,173.44-2,622,281.78-1,084,360.88

Finding the Fourth Proportional to 1,900,173.44, 2,622,281.78 and 1,084,360.88

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Solution

The fourth proportional to 1,900,173.44, 2,622,281.78 and 1,084,360.88 is: 1,496,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,173.44 : 2,622,281.78 = 1,084,360.88 : x
  2. Step 2: Convert to fraction form
    1,900,173.44/2,622,281.78 = 1,084,360.88/x
  3. Step 3: Cross multiply
    1,900,173.44x = 2,622,281.78 × 1,084,360.88
  4. Step 4: Simplify right side
    1,900,173.44x = 2,843,499,773,146.96
  5. Step 5: Solve for x
    x = 2,843,499,773,146.96/1,900,173.44
  6. Step 6: Final answer
    x = 1,496,442.23

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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.