Home / 2,773,848.80-4,160,789.04-854,734.88

Finding the Fourth Proportional to 2,773,848.80, 4,160,789.04 and 854,734.88

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Solution

The fourth proportional to 2,773,848.80, 4,160,789.04 and 854,734.88 is: 1,282,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,848.80 : 4,160,789.04 = 854,734.88 : x
  2. Step 2: Convert to fraction form
    2,773,848.80/4,160,789.04 = 854,734.88/x
  3. Step 3: Cross multiply
    2,773,848.80x = 4,160,789.04 × 854,734.88
  4. Step 4: Simplify right side
    2,773,848.80x = 3,556,371,520,809.72
  5. Step 5: Solve for x
    x = 3,556,371,520,809.72/2,773,848.80
  6. Step 6: Final answer
    x = 1,282,107.20

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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.