Home / 1,127,600.00-1,691,902.83-520,061.62

Finding the Fourth Proportional to 1,127,600.00, 1,691,902.83 and 520,061.62

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Solution

The fourth proportional to 1,127,600.00, 1,691,902.83 and 520,061.62 is: 780,324.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,600.00 : 1,691,902.83 = 520,061.62 : x
  2. Step 2: Convert to fraction form
    1,127,600.00/1,691,902.83 = 520,061.62/x
  3. Step 3: Cross multiply
    1,127,600.00x = 1,691,902.83 × 520,061.62
  4. Step 4: Simplify right side
    1,127,600.00x = 879,893,722,422.63
  5. Step 5: Solve for x
    x = 879,893,722,422.63/1,127,600.00
  6. Step 6: Final answer
    x = 780,324.34

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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.