Home / 1,365,191.89-1,884,339.57-792,416.59

Finding the Fourth Proportional to 1,365,191.89, 1,884,339.57 and 792,416.59

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Solution

The fourth proportional to 1,365,191.89, 1,884,339.57 and 792,416.59 is: 1,093,752.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,191.89 : 1,884,339.57 = 792,416.59 : x
  2. Step 2: Convert to fraction form
    1,365,191.89/1,884,339.57 = 792,416.59/x
  3. Step 3: Cross multiply
    1,365,191.89x = 1,884,339.57 × 792,416.59
  4. Step 4: Simplify right side
    1,365,191.89x = 1,493,181,936,461.47
  5. Step 5: Solve for x
    x = 1,493,181,936,461.47/1,365,191.89
  6. Step 6: Final answer
    x = 1,093,752.42

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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.