Home / 1,365,191.14-1,884,338.54-792,415.84

Finding the Fourth Proportional to 1,365,191.14, 1,884,338.54 and 792,415.84

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Solution

The fourth proportional to 1,365,191.14, 1,884,338.54 and 792,415.84 is: 1,093,751.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,191.14 : 1,884,338.54 = 792,415.84 : x
  2. Step 2: Convert to fraction form
    1,365,191.14/1,884,338.54 = 792,415.84/x
  3. Step 3: Cross multiply
    1,365,191.14x = 1,884,338.54 × 792,415.84
  4. Step 4: Simplify right side
    1,365,191.14x = 1,493,179,707,018.47
  5. Step 5: Solve for x
    x = 1,493,179,707,018.47/1,365,191.14
  6. Step 6: Final answer
    x = 1,093,751.39

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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.