Home / 691,019.37-1,036,676.67-241,754.90

Finding the Fourth Proportional to 691,019.37, 1,036,676.67 and 241,754.90

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Solution

The fourth proportional to 691,019.37, 1,036,676.67 and 241,754.90 is: 362,683.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,019.37 : 1,036,676.67 = 241,754.90 : x
  2. Step 2: Convert to fraction form
    691,019.37/1,036,676.67 = 241,754.90/x
  3. Step 3: Cross multiply
    691,019.37x = 1,036,676.67 × 241,754.90
  4. Step 4: Simplify right side
    691,019.37x = 250,621,664,688.18
  5. Step 5: Solve for x
    x = 250,621,664,688.18/691,019.37
  6. Step 6: Final answer
    x = 362,683.99

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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.