Home / 1,091,090.82-1,506,394.68-804,111.06

Finding the Fourth Proportional to 1,091,090.82, 1,506,394.68 and 804,111.06

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Solution

The fourth proportional to 1,091,090.82, 1,506,394.68 and 804,111.06 is: 1,110,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,090.82 : 1,506,394.68 = 804,111.06 : x
  2. Step 2: Convert to fraction form
    1,091,090.82/1,506,394.68 = 804,111.06/x
  3. Step 3: Cross multiply
    1,091,090.82x = 1,506,394.68 × 804,111.06
  4. Step 4: Simplify right side
    1,091,090.82x = 1,211,308,622,913.16
  5. Step 5: Solve for x
    x = 1,211,308,622,913.16/1,091,090.82
  6. Step 6: Final answer
    x = 1,110,181.30

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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.