Home / 1,725,544.92-2,385,556.67-1,295,077.71

Finding the Fourth Proportional to 1,725,544.92, 2,385,556.67 and 1,295,077.71

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Solution

The fourth proportional to 1,725,544.92, 2,385,556.67 and 1,295,077.71 is: 1,790,438.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,544.92 : 2,385,556.67 = 1,295,077.71 : x
  2. Step 2: Convert to fraction form
    1,725,544.92/2,385,556.67 = 1,295,077.71/x
  3. Step 3: Cross multiply
    1,725,544.92x = 2,385,556.67 × 1,295,077.71
  4. Step 4: Simplify right side
    1,725,544.92x = 3,089,481,274,157.55
  5. Step 5: Solve for x
    x = 3,089,481,274,157.55/1,725,544.92
  6. Step 6: Final answer
    x = 1,790,438.04

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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.