Home / 1,365,181.86-1,884,325.65-792,406.56

Finding the Fourth Proportional to 1,365,181.86, 1,884,325.65 and 792,406.56

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Solution

The fourth proportional to 1,365,181.86, 1,884,325.65 and 792,406.56 is: 1,093,738.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,181.86 : 1,884,325.65 = 792,406.56 : x
  2. Step 2: Convert to fraction form
    1,365,181.86/1,884,325.65 = 792,406.56/x
  3. Step 3: Cross multiply
    1,365,181.86x = 1,884,325.65 × 792,406.56
  4. Step 4: Simplify right side
    1,365,181.86x = 1,493,152,010,330.96
  5. Step 5: Solve for x
    x = 1,493,152,010,330.96/1,365,181.86
  6. Step 6: Final answer
    x = 1,093,738.53

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Why These Related Problems?

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