Home / 1,415,684.52-1,954,071.54-963,237.96

Finding the Fourth Proportional to 1,415,684.52, 1,954,071.54 and 963,237.96

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Solution

The fourth proportional to 1,415,684.52, 1,954,071.54 and 963,237.96 is: 1,329,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,684.52 : 1,954,071.54 = 963,237.96 : x
  2. Step 2: Convert to fraction form
    1,415,684.52/1,954,071.54 = 963,237.96/x
  3. Step 3: Cross multiply
    1,415,684.52x = 1,954,071.54 × 963,237.96
  4. Step 4: Simplify right side
    1,415,684.52x = 1,882,235,883,883.66
  5. Step 5: Solve for x
    x = 1,882,235,883,883.66/1,415,684.52
  6. Step 6: Final answer
    x = 1,329,558.85

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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.