Home / 1,104,616.36-1,524,425.70-621,333.64

Finding the Fourth Proportional to 1,104,616.36, 1,524,425.70 and 621,333.64

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Solution

The fourth proportional to 1,104,616.36, 1,524,425.70 and 621,333.64 is: 857,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,616.36 : 1,524,425.70 = 621,333.64 : x
  2. Step 2: Convert to fraction form
    1,104,616.36/1,524,425.70 = 621,333.64/x
  3. Step 3: Cross multiply
    1,104,616.36x = 1,524,425.70 × 621,333.64
  4. Step 4: Simplify right side
    1,104,616.36x = 947,176,969,090.55
  5. Step 5: Solve for x
    x = 947,176,969,090.55/1,104,616.36
  6. Step 6: Final answer
    x = 857,471.43

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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.