Home / 804,597.30-1,207,576.35-331,622.10

Finding the Fourth Proportional to 804,597.30, 1,207,576.35 and 331,622.10

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Solution

The fourth proportional to 804,597.30, 1,207,576.35 and 331,622.10 is: 497,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,597.30 : 1,207,576.35 = 331,622.10 : x
  2. Step 2: Convert to fraction form
    804,597.30/1,207,576.35 = 331,622.10/x
  3. Step 3: Cross multiply
    804,597.30x = 1,207,576.35 × 331,622.10
  4. Step 4: Simplify right side
    804,597.30x = 400,459,005,097.34
  5. Step 5: Solve for x
    x = 400,459,005,097.34/804,597.30
  6. Step 6: Final answer
    x = 497,713.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.