Home / 900,236.29-1,351,064.27-395,145.94

Finding the Fourth Proportional to 900,236.29, 1,351,064.27 and 395,145.94

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Solution

The fourth proportional to 900,236.29, 1,351,064.27 and 395,145.94 is: 593,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,236.29 : 1,351,064.27 = 395,145.94 : x
  2. Step 2: Convert to fraction form
    900,236.29/1,351,064.27 = 395,145.94/x
  3. Step 3: Cross multiply
    900,236.29x = 1,351,064.27 × 395,145.94
  4. Step 4: Simplify right side
    900,236.29x = 533,867,560,969.56
  5. Step 5: Solve for x
    x = 533,867,560,969.56/900,236.29
  6. Step 6: Final answer
    x = 593,030.48

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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.