Home / 3,827,848.23-5,282,427.68-2,108,968.74

Finding the Fourth Proportional to 3,827,848.23, 5,282,427.68 and 2,108,968.74

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Solution

The fourth proportional to 3,827,848.23, 5,282,427.68 and 2,108,968.74 is: 2,910,375.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,848.23 : 5,282,427.68 = 2,108,968.74 : x
  2. Step 2: Convert to fraction form
    3,827,848.23/5,282,427.68 = 2,108,968.74/x
  3. Step 3: Cross multiply
    3,827,848.23x = 5,282,427.68 × 2,108,968.74
  4. Step 4: Simplify right side
    3,827,848.23x = 11,140,474,877,466.56
  5. Step 5: Solve for x
    x = 11,140,474,877,466.56/3,827,848.23
  6. Step 6: Final answer
    x = 2,910,375.28

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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.