Home / 800,734.59-1,201,433.55-351,223.47

Finding the Fourth Proportional to 800,734.59, 1,201,433.55 and 351,223.47

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Solution

The fourth proportional to 800,734.59, 1,201,433.55 and 351,223.47 is: 526,980.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,734.59 : 1,201,433.55 = 351,223.47 : x
  2. Step 2: Convert to fraction form
    800,734.59/1,201,433.55 = 351,223.47/x
  3. Step 3: Cross multiply
    800,734.59x = 1,201,433.55 × 351,223.47
  4. Step 4: Simplify right side
    800,734.59x = 421,971,660,405.42
  5. Step 5: Solve for x
    x = 421,971,660,405.42/800,734.59
  6. Step 6: Final answer
    x = 526,980.68

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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.