Home / 1,561,522.01-2,150,109.93-1,366,840.23

Finding the Fourth Proportional to 1,561,522.01, 2,150,109.93 and 1,366,840.23

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Solution

The fourth proportional to 1,561,522.01, 2,150,109.93 and 1,366,840.23 is: 1,882,046.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,522.01 : 2,150,109.93 = 1,366,840.23 : x
  2. Step 2: Convert to fraction form
    1,561,522.01/2,150,109.93 = 1,366,840.23/x
  3. Step 3: Cross multiply
    1,561,522.01x = 2,150,109.93 × 1,366,840.23
  4. Step 4: Simplify right side
    1,561,522.01x = 2,938,856,751,246.48
  5. Step 5: Solve for x
    x = 2,938,856,751,246.48/1,561,522.01
  6. Step 6: Final answer
    x = 1,882,046.32

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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.