Home / 911,914.58-1,258,507.27-504,007.64

Finding the Fourth Proportional to 911,914.58, 1,258,507.27 and 504,007.64

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Solution

The fourth proportional to 911,914.58, 1,258,507.27 and 504,007.64 is: 695,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,914.58 : 1,258,507.27 = 504,007.64 : x
  2. Step 2: Convert to fraction form
    911,914.58/1,258,507.27 = 504,007.64/x
  3. Step 3: Cross multiply
    911,914.58x = 1,258,507.27 × 504,007.64
  4. Step 4: Simplify right side
    911,914.58x = 634,297,272,783.01
  5. Step 5: Solve for x
    x = 634,297,272,783.01/911,914.58
  6. Step 6: Final answer
    x = 695,566.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.