Home / 1,760,917.70-2,638,266.15-1,561,852.10

Finding the Fourth Proportional to 1,760,917.70, 2,638,266.15 and 1,561,852.10

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Solution

The fourth proportional to 1,760,917.70, 2,638,266.15 and 1,561,852.10 is: 2,340,019.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,917.70 : 2,638,266.15 = 1,561,852.10 : x
  2. Step 2: Convert to fraction form
    1,760,917.70/2,638,266.15 = 1,561,852.10/x
  3. Step 3: Cross multiply
    1,760,917.70x = 2,638,266.15 × 1,561,852.10
  4. Step 4: Simplify right side
    1,760,917.70x = 4,120,581,526,736.42
  5. Step 5: Solve for x
    x = 4,120,581,526,736.42/1,760,917.70
  6. Step 6: Final answer
    x = 2,340,019.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.