Home / 1,360,592.40-2,041,183.80-413,938.50

Finding the Fourth Proportional to 1,360,592.40, 2,041,183.80 and 413,938.50

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Solution

The fourth proportional to 1,360,592.40, 2,041,183.80 and 413,938.50 is: 620,997.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,592.40 : 2,041,183.80 = 413,938.50 : x
  2. Step 2: Convert to fraction form
    1,360,592.40/2,041,183.80 = 413,938.50/x
  3. Step 3: Cross multiply
    1,360,592.40x = 2,041,183.80 × 413,938.50
  4. Step 4: Simplify right side
    1,360,592.40x = 844,924,560,396.30
  5. Step 5: Solve for x
    x = 844,924,560,396.30/1,360,592.40
  6. Step 6: Final answer
    x = 620,997.56

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1.5x scale

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.