Home / 1,525,793.76-2,100,794.40-1,295,857.44

Finding the Fourth Proportional to 1,525,793.76, 2,100,794.40 and 1,295,857.44

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Solution

The fourth proportional to 1,525,793.76, 2,100,794.40 and 1,295,857.44 is: 1,784,205.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,793.76 : 2,100,794.40 = 1,295,857.44 : x
  2. Step 2: Convert to fraction form
    1,525,793.76/2,100,794.40 = 1,295,857.44/x
  3. Step 3: Cross multiply
    1,525,793.76x = 2,100,794.40 × 1,295,857.44
  4. Step 4: Simplify right side
    1,525,793.76x = 2,722,330,053,150.34
  5. Step 5: Solve for x
    x = 2,722,330,053,150.34/1,525,793.76
  6. Step 6: Final answer
    x = 1,784,205.78

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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.