Home / 2,556,863.22-3,529,075.11-1,469,765.40

Finding the Fourth Proportional to 2,556,863.22, 3,529,075.11 and 1,469,765.40

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Solution

The fourth proportional to 2,556,863.22, 3,529,075.11 and 1,469,765.40 is: 2,028,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,863.22 : 3,529,075.11 = 1,469,765.40 : x
  2. Step 2: Convert to fraction form
    2,556,863.22/3,529,075.11 = 1,469,765.40/x
  3. Step 3: Cross multiply
    2,556,863.22x = 3,529,075.11 × 1,469,765.40
  4. Step 4: Simplify right side
    2,556,863.22x = 5,186,912,490,679.19
  5. Step 5: Solve for x
    x = 5,186,912,490,679.19/2,556,863.22
  6. Step 6: Final answer
    x = 2,028,623.37

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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.