Home / 2,254,117.60-3,111,001.28-1,394,954.64

Finding the Fourth Proportional to 2,254,117.60, 3,111,001.28 and 1,394,954.64

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Solution

The fourth proportional to 2,254,117.60, 3,111,001.28 and 1,394,954.64 is: 1,925,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,117.60 : 3,111,001.28 = 1,394,954.64 : x
  2. Step 2: Convert to fraction form
    2,254,117.60/3,111,001.28 = 1,394,954.64/x
  3. Step 3: Cross multiply
    2,254,117.60x = 3,111,001.28 × 1,394,954.64
  4. Step 4: Simplify right side
    2,254,117.60x = 4,339,705,670,581.94
  5. Step 5: Solve for x
    x = 4,339,705,670,581.94/2,254,117.60
  6. Step 6: Final answer
    x = 1,925,234.81

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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.