Home / 905,958.54-1,358,867.14-526,637.33

Finding the Fourth Proportional to 905,958.54, 1,358,867.14 and 526,637.33

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Solution

The fourth proportional to 905,958.54, 1,358,867.14 and 526,637.33 is: 789,914.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,958.54 : 1,358,867.14 = 526,637.33 : x
  2. Step 2: Convert to fraction form
    905,958.54/1,358,867.14 = 526,637.33/x
  3. Step 3: Cross multiply
    905,958.54x = 1,358,867.14 × 526,637.33
  4. Step 4: Simplify right side
    905,958.54x = 715,630,154,323.41
  5. Step 5: Solve for x
    x = 715,630,154,323.41/905,958.54
  6. Step 6: Final answer
    x = 789,914.91

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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.