Home / 3,511,590.44-5,266,346.70-1,489,808.84

Finding the Fourth Proportional to 3,511,590.44, 5,266,346.70 and 1,489,808.84

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Solution

The fourth proportional to 3,511,590.44, 5,266,346.70 and 1,489,808.84 is: 2,234,272.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,590.44 : 5,266,346.70 = 1,489,808.84 : x
  2. Step 2: Convert to fraction form
    3,511,590.44/5,266,346.70 = 1,489,808.84/x
  3. Step 3: Cross multiply
    3,511,590.44x = 5,266,346.70 × 1,489,808.84
  4. Step 4: Simplify right side
    3,511,590.44x = 7,845,849,868,164.83
  5. Step 5: Solve for x
    x = 7,845,849,868,164.83/3,511,590.44
  6. Step 6: Final answer
    x = 2,234,272.48

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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.