Home / 907,824.60-1,361,736.90-276,737.40

Finding the Fourth Proportional to 907,824.60, 1,361,736.90 and 276,737.40

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Solution

The fourth proportional to 907,824.60, 1,361,736.90 and 276,737.40 is: 415,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,824.60 : 1,361,736.90 = 276,737.40 : x
  2. Step 2: Convert to fraction form
    907,824.60/1,361,736.90 = 276,737.40/x
  3. Step 3: Cross multiply
    907,824.60x = 1,361,736.90 × 276,737.40
  4. Step 4: Simplify right side
    907,824.60x = 376,843,529,190.06
  5. Step 5: Solve for x
    x = 376,843,529,190.06/907,824.60
  6. Step 6: Final answer
    x = 415,106.10

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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.