Home / 2,071,000.85-3,104,654.48-808,534.85

Finding the Fourth Proportional to 2,071,000.85, 3,104,654.48 and 808,534.85

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Solution

The fourth proportional to 2,071,000.85, 3,104,654.48 and 808,534.85 is: 1,212,081.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,000.85 : 3,104,654.48 = 808,534.85 : x
  2. Step 2: Convert to fraction form
    2,071,000.85/3,104,654.48 = 808,534.85/x
  3. Step 3: Cross multiply
    2,071,000.85x = 3,104,654.48 × 808,534.85
  4. Step 4: Simplify right side
    2,071,000.85x = 2,510,221,340,245.95
  5. Step 5: Solve for x
    x = 2,510,221,340,245.95/2,071,000.85
  6. Step 6: Final answer
    x = 1,212,081.27

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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.