Home / 2,522,308.40-3,480,859.44-1,376,462.60

Finding the Fourth Proportional to 2,522,308.40, 3,480,859.44 and 1,376,462.60

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Solution

The fourth proportional to 2,522,308.40, 3,480,859.44 and 1,376,462.60 is: 1,899,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,308.40 : 3,480,859.44 = 1,376,462.60 : x
  2. Step 2: Convert to fraction form
    2,522,308.40/3,480,859.44 = 1,376,462.60/x
  3. Step 3: Cross multiply
    2,522,308.40x = 3,480,859.44 × 1,376,462.60
  4. Step 4: Simplify right side
    2,522,308.40x = 4,791,272,835,016.94
  5. Step 5: Solve for x
    x = 4,791,272,835,016.94/2,522,308.40
  6. Step 6: Final answer
    x = 1,899,558.69

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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.