Home / 2,523,157.40-3,481,491.48-1,435,365.44

Finding the Fourth Proportional to 2,523,157.40, 3,481,491.48 and 1,435,365.44

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Solution

The fourth proportional to 2,523,157.40, 3,481,491.48 and 1,435,365.44 is: 1,980,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,157.40 : 3,481,491.48 = 1,435,365.44 : x
  2. Step 2: Convert to fraction form
    2,523,157.40/3,481,491.48 = 1,435,365.44/x
  3. Step 3: Cross multiply
    2,523,157.40x = 3,481,491.48 × 1,435,365.44
  4. Step 4: Simplify right side
    2,523,157.40x = 4,997,212,550,046.45
  5. Step 5: Solve for x
    x = 4,997,212,550,046.45/2,523,157.40
  6. Step 6: Final answer
    x = 1,980,539.36

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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.