Home / 996,205.05-1,494,307.58-919,222.65

Finding the Fourth Proportional to 996,205.05, 1,494,307.58 and 919,222.65

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Solution

The fourth proportional to 996,205.05, 1,494,307.58 and 919,222.65 is: 1,378,833.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,205.05 : 1,494,307.58 = 919,222.65 : x
  2. Step 2: Convert to fraction form
    996,205.05/1,494,307.58 = 919,222.65/x
  3. Step 3: Cross multiply
    996,205.05x = 1,494,307.58 × 919,222.65
  4. Step 4: Simplify right side
    996,205.05x = 1,373,601,369,006.57
  5. Step 5: Solve for x
    x = 1,373,601,369,006.57/996,205.05
  6. Step 6: Final answer
    x = 1,378,833.98

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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.