Home / 1,365,203.36-1,884,355.35-792,428.06

Finding the Fourth Proportional to 1,365,203.36, 1,884,355.35 and 792,428.06

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Solution

The fourth proportional to 1,365,203.36, 1,884,355.35 and 792,428.06 is: 1,093,768.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,203.36 : 1,884,355.35 = 792,428.06 : x
  2. Step 2: Convert to fraction form
    1,365,203.36/1,884,355.35 = 792,428.06/x
  3. Step 3: Cross multiply
    1,365,203.36x = 1,884,355.35 × 792,428.06
  4. Step 4: Simplify right side
    1,365,203.36x = 1,493,216,056,090.40
  5. Step 5: Solve for x
    x = 1,493,216,056,090.40/1,365,203.36
  6. Step 6: Final answer
    x = 1,093,768.22

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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.