Home / 672,059.95-1,008,089.93-298,082.95

Finding the Fourth Proportional to 672,059.95, 1,008,089.93 and 298,082.95

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Solution

The fourth proportional to 672,059.95, 1,008,089.93 and 298,082.95 is: 447,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,059.95 : 1,008,089.93 = 298,082.95 : x
  2. Step 2: Convert to fraction form
    672,059.95/1,008,089.93 = 298,082.95/x
  3. Step 3: Cross multiply
    672,059.95x = 1,008,089.93 × 298,082.95
  4. Step 4: Simplify right side
    672,059.95x = 300,494,420,199.69
  5. Step 5: Solve for x
    x = 300,494,420,199.69/672,059.95
  6. Step 6: Final answer
    x = 447,124.43

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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.