Home / 2,453,021.06-3,679,241.79-656,043.81

Finding the Fourth Proportional to 2,453,021.06, 3,679,241.79 and 656,043.81

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Solution

The fourth proportional to 2,453,021.06, 3,679,241.79 and 656,043.81 is: 983,988.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,021.06 : 3,679,241.79 = 656,043.81 : x
  2. Step 2: Convert to fraction form
    2,453,021.06/3,679,241.79 = 656,043.81/x
  3. Step 3: Cross multiply
    2,453,021.06x = 3,679,241.79 × 656,043.81
  4. Step 4: Simplify right side
    2,453,021.06x = 2,413,743,786,795.58
  5. Step 5: Solve for x
    x = 2,413,743,786,795.58/2,453,021.06
  6. Step 6: Final answer
    x = 983,988.20

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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.