Home / 1,070,306.44-1,604,992.48-404,991.88

Finding the Fourth Proportional to 1,070,306.44, 1,604,992.48 and 404,991.88

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Solution

The fourth proportional to 1,070,306.44, 1,604,992.48 and 404,991.88 is: 607,311.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,306.44 : 1,604,992.48 = 404,991.88 : x
  2. Step 2: Convert to fraction form
    1,070,306.44/1,604,992.48 = 404,991.88/x
  3. Step 3: Cross multiply
    1,070,306.44x = 1,604,992.48 × 404,991.88
  4. Step 4: Simplify right side
    1,070,306.44x = 650,008,921,861.06
  5. Step 5: Solve for x
    x = 650,008,921,861.06/1,070,306.44
  6. Step 6: Final answer
    x = 607,311.04

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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.