Home / 1,902,016.01-2,623,251.62-1,672,081.67

Finding the Fourth Proportional to 1,902,016.01, 2,623,251.62 and 1,672,081.67

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Solution

The fourth proportional to 1,902,016.01, 2,623,251.62 and 1,672,081.67 is: 2,306,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,016.01 : 2,623,251.62 = 1,672,081.67 : x
  2. Step 2: Convert to fraction form
    1,902,016.01/2,623,251.62 = 1,672,081.67/x
  3. Step 3: Cross multiply
    1,902,016.01x = 2,623,251.62 × 1,672,081.67
  4. Step 4: Simplify right side
    1,902,016.01x = 4,386,290,940,663.75
  5. Step 5: Solve for x
    x = 4,386,290,940,663.75/1,902,016.01
  6. Step 6: Final answer
    x = 2,306,127.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.