Home / 1,104,496.89-1,524,175.41-621,049.60

Finding the Fourth Proportional to 1,104,496.89, 1,524,175.41 and 621,049.60

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Solution

The fourth proportional to 1,104,496.89, 1,524,175.41 and 621,049.60 is: 857,031.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,496.89 : 1,524,175.41 = 621,049.60 : x
  2. Step 2: Convert to fraction form
    1,104,496.89/1,524,175.41 = 621,049.60/x
  3. Step 3: Cross multiply
    1,104,496.89x = 1,524,175.41 × 621,049.60
  4. Step 4: Simplify right side
    1,104,496.89x = 946,588,528,710.34
  5. Step 5: Solve for x
    x = 946,588,528,710.34/1,104,496.89
  6. Step 6: Final answer
    x = 857,031.41

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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.