Home / 2,556,405.57-3,529,118.07-1,589,847.24

Finding the Fourth Proportional to 2,556,405.57, 3,529,118.07 and 1,589,847.24

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Solution

The fourth proportional to 2,556,405.57, 3,529,118.07 and 1,589,847.24 is: 2,194,784.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,405.57 : 3,529,118.07 = 1,589,847.24 : x
  2. Step 2: Convert to fraction form
    2,556,405.57/3,529,118.07 = 1,589,847.24/x
  3. Step 3: Cross multiply
    2,556,405.57x = 3,529,118.07 × 1,589,847.24
  4. Step 4: Simplify right side
    2,556,405.57x = 5,610,758,623,223.63
  5. Step 5: Solve for x
    x = 5,610,758,623,223.63/2,556,405.57
  6. Step 6: Final answer
    x = 2,194,784.23

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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.