Home / 1,960,030.80-2,704,654.26-1,100,394

Finding the Fourth Proportional to 1,960,030.80, 2,704,654.26 and 1,100,394

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Solution

The fourth proportional to 1,960,030.80, 2,704,654.26 and 1,100,394 is: 1,518,438.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,030.80 : 2,704,654.26 = 1,100,394 : x
  2. Step 2: Convert to fraction form
    1,960,030.80/2,704,654.26 = 1,100,394/x
  3. Step 3: Cross multiply
    1,960,030.80x = 2,704,654.26 × 1,100,394
  4. Step 4: Simplify right side
    1,960,030.80x = 2,976,185,319,778.44
  5. Step 5: Solve for x
    x = 2,976,185,319,778.44/1,960,030.80
  6. Step 6: Final answer
    x = 1,518,438.04

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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.