Home / 5,104,817.58-7,654,621.80-1,691,889.06

Finding the Fourth Proportional to 5,104,817.58, 7,654,621.80 and 1,691,889.06

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Solution

The fourth proportional to 5,104,817.58, 7,654,621.80 and 1,691,889.06 is: 2,536,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,817.58 : 7,654,621.80 = 1,691,889.06 : x
  2. Step 2: Convert to fraction form
    5,104,817.58/7,654,621.80 = 1,691,889.06/x
  3. Step 3: Cross multiply
    5,104,817.58x = 7,654,621.80 × 1,691,889.06
  4. Step 4: Simplify right side
    5,104,817.58x = 12,950,770,881,857.51
  5. Step 5: Solve for x
    x = 12,950,770,881,857.51/5,104,817.58
  6. Step 6: Final answer
    x = 2,536,970.36

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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.