Home / 1,939,485.28-2,910,472.08-941,668.96

Finding the Fourth Proportional to 1,939,485.28, 2,910,472.08 and 941,668.96

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Solution

The fourth proportional to 1,939,485.28, 2,910,472.08 and 941,668.96 is: 1,413,107.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,485.28 : 2,910,472.08 = 941,668.96 : x
  2. Step 2: Convert to fraction form
    1,939,485.28/2,910,472.08 = 941,668.96/x
  3. Step 3: Cross multiply
    1,939,485.28x = 2,910,472.08 × 941,668.96
  4. Step 4: Simplify right side
    1,939,485.28x = 2,740,701,216,682.64
  5. Step 5: Solve for x
    x = 2,740,701,216,682.64/1,939,485.28
  6. Step 6: Final answer
    x = 1,413,107.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.