Home / 2,864,405.14-3,952,788.60-1,575,241.54

Finding the Fourth Proportional to 2,864,405.14, 3,952,788.60 and 1,575,241.54

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Solution

The fourth proportional to 2,864,405.14, 3,952,788.60 and 1,575,241.54 is: 2,173,783.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,405.14 : 3,952,788.60 = 1,575,241.54 : x
  2. Step 2: Convert to fraction form
    2,864,405.14/3,952,788.60 = 1,575,241.54/x
  3. Step 3: Cross multiply
    2,864,405.14x = 3,952,788.60 × 1,575,241.54
  4. Step 4: Simplify right side
    2,864,405.14x = 6,226,596,801,558.44
  5. Step 5: Solve for x
    x = 6,226,596,801,558.44/2,864,405.14
  6. Step 6: Final answer
    x = 2,173,783.56

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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.