Home / 2,029,102.92-3,043,559.61-830,728.98

Finding the Fourth Proportional to 2,029,102.92, 3,043,559.61 and 830,728.98

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Solution

The fourth proportional to 2,029,102.92, 3,043,559.61 and 830,728.98 is: 1,246,054.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,102.92 : 3,043,559.61 = 830,728.98 : x
  2. Step 2: Convert to fraction form
    2,029,102.92/3,043,559.61 = 830,728.98/x
  3. Step 3: Cross multiply
    2,029,102.92x = 3,043,559.61 × 830,728.98
  4. Step 4: Simplify right side
    2,029,102.92x = 2,528,373,170,384.50
  5. Step 5: Solve for x
    x = 2,528,373,170,384.50/2,029,102.92
  6. Step 6: Final answer
    x = 1,246,054.67

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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.