Home / 1,360,923-2,041,679.52-414,269

Finding the Fourth Proportional to 1,360,923, 2,041,679.52 and 414,269

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Solution

The fourth proportional to 1,360,923, 2,041,679.52 and 414,269 is: 621,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,923 : 2,041,679.52 = 414,269 : x
  2. Step 2: Convert to fraction form
    1,360,923/2,041,679.52 = 414,269/x
  3. Step 3: Cross multiply
    1,360,923x = 2,041,679.52 × 414,269
  4. Step 4: Simplify right side
    1,360,923x = 845,804,533,070.88
  5. Step 5: Solve for x
    x = 845,804,533,070.88/1,360,923
  6. Step 6: Final answer
    x = 621,493.30

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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.