Home / 2,108,446.56-3,162,669.88-511,009.66

Finding the Fourth Proportional to 2,108,446.56, 3,162,669.88 and 511,009.66

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Solution

The fourth proportional to 2,108,446.56, 3,162,669.88 and 511,009.66 is: 766,514.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,446.56 : 3,162,669.88 = 511,009.66 : x
  2. Step 2: Convert to fraction form
    2,108,446.56/3,162,669.88 = 511,009.66/x
  3. Step 3: Cross multiply
    2,108,446.56x = 3,162,669.88 × 511,009.66
  4. Step 4: Simplify right side
    2,108,446.56x = 1,616,154,860,071.04
  5. Step 5: Solve for x
    x = 1,616,154,860,071.04/2,108,446.56
  6. Step 6: Final answer
    x = 766,514.50

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Double scale
Find fourth proportional to 2,108,447.56, 3,162,671.38 and 511,010.66
Similar ratio
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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.