Home / 1,923,873.30-2,883,906.45-911,215.35

Finding the Fourth Proportional to 1,923,873.30, 2,883,906.45 and 911,215.35

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Solution

The fourth proportional to 1,923,873.30, 2,883,906.45 and 911,215.35 is: 1,365,921.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,873.30 : 2,883,906.45 = 911,215.35 : x
  2. Step 2: Convert to fraction form
    1,923,873.30/2,883,906.45 = 911,215.35/x
  3. Step 3: Cross multiply
    1,923,873.30x = 2,883,906.45 × 911,215.35
  4. Step 4: Simplify right side
    1,923,873.30x = 2,627,859,825,204.01
  5. Step 5: Solve for x
    x = 2,627,859,825,204.01/1,923,873.30
  6. Step 6: Final answer
    x = 1,365,921.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.