Home / 787,942.59-1,094,701.58-778,494.75

Finding the Fourth Proportional to 787,942.59, 1,094,701.58 and 778,494.75

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Solution

The fourth proportional to 787,942.59, 1,094,701.58 and 778,494.75 is: 1,081,575.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,942.59 : 1,094,701.58 = 778,494.75 : x
  2. Step 2: Convert to fraction form
    787,942.59/1,094,701.58 = 778,494.75/x
  3. Step 3: Cross multiply
    787,942.59x = 1,094,701.58 × 778,494.75
  4. Step 4: Simplify right side
    787,942.59x = 852,219,432,147.49
  5. Step 5: Solve for x
    x = 852,219,432,147.49/787,942.59
  6. Step 6: Final answer
    x = 1,081,575.54

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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.