Home / 1,525,396.56-2,104,525.89-871,553.58

Finding the Fourth Proportional to 1,525,396.56, 2,104,525.89 and 871,553.58

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Solution

The fourth proportional to 1,525,396.56, 2,104,525.89 and 871,553.58 is: 1,202,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,396.56 : 2,104,525.89 = 871,553.58 : x
  2. Step 2: Convert to fraction form
    1,525,396.56/2,104,525.89 = 871,553.58/x
  3. Step 3: Cross multiply
    1,525,396.56x = 2,104,525.89 × 871,553.58
  4. Step 4: Simplify right side
    1,525,396.56x = 1,834,207,073,632.19
  5. Step 5: Solve for x
    x = 1,834,207,073,632.19/1,525,396.56
  6. Step 6: Final answer
    x = 1,202,446.05

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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.