Home / 1,116,582.67-1,667,310.81-886,294.64

Finding the Fourth Proportional to 1,116,582.67, 1,667,310.81 and 886,294.64

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Solution

The fourth proportional to 1,116,582.67, 1,667,310.81 and 886,294.64 is: 1,323,438.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,582.67 : 1,667,310.81 = 886,294.64 : x
  2. Step 2: Convert to fraction form
    1,116,582.67/1,667,310.81 = 886,294.64/x
  3. Step 3: Cross multiply
    1,116,582.67x = 1,667,310.81 × 886,294.64
  4. Step 4: Simplify right side
    1,116,582.67x = 1,477,728,634,961.73
  5. Step 5: Solve for x
    x = 1,477,728,634,961.73/1,116,582.67
  6. Step 6: Final answer
    x = 1,323,438.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.