Home / 1,415,675.52-1,954,059.12-963,228.96

Finding the Fourth Proportional to 1,415,675.52, 1,954,059.12 and 963,228.96

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Solution

The fourth proportional to 1,415,675.52, 1,954,059.12 and 963,228.96 is: 1,329,546.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,675.52 : 1,954,059.12 = 963,228.96 : x
  2. Step 2: Convert to fraction form
    1,415,675.52/1,954,059.12 = 963,228.96/x
  3. Step 3: Cross multiply
    1,415,675.52x = 1,954,059.12 × 963,228.96
  4. Step 4: Simplify right side
    1,415,675.52x = 1,882,206,333,936.12
  5. Step 5: Solve for x
    x = 1,882,206,333,936.12/1,415,675.52
  6. Step 6: Final answer
    x = 1,329,546.43

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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.