Home / 692,968.40-1,040,230.20-535,893.20

Finding the Fourth Proportional to 692,968.40, 1,040,230.20 and 535,893.20

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Solution

The fourth proportional to 692,968.40, 1,040,230.20 and 535,893.20 is: 804,441.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,968.40 : 1,040,230.20 = 535,893.20 : x
  2. Step 2: Convert to fraction form
    692,968.40/1,040,230.20 = 535,893.20/x
  3. Step 3: Cross multiply
    692,968.40x = 1,040,230.20 × 535,893.20
  4. Step 4: Simplify right side
    692,968.40x = 557,452,290,614.64
  5. Step 5: Solve for x
    x = 557,452,290,614.64/692,968.40
  6. Step 6: Final answer
    x = 804,441.14

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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.