Home / 1,698,958.30-2,344,034.37-963,791.50

Finding the Fourth Proportional to 1,698,958.30, 2,344,034.37 and 963,791.50

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Solution

The fourth proportional to 1,698,958.30, 2,344,034.37 and 963,791.50 is: 1,329,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,958.30 : 2,344,034.37 = 963,791.50 : x
  2. Step 2: Convert to fraction form
    1,698,958.30/2,344,034.37 = 963,791.50/x
  3. Step 3: Cross multiply
    1,698,958.30x = 2,344,034.37 × 963,791.50
  4. Step 4: Simplify right side
    1,698,958.30x = 2,259,160,399,267.99
  5. Step 5: Solve for x
    x = 2,259,160,399,267.99/1,698,958.30
  6. Step 6: Final answer
    x = 1,329,732.70

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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.