Home / 759,299.07-1,048,096.60-437,137.57

Finding the Fourth Proportional to 759,299.07, 1,048,096.60 and 437,137.57

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Solution

The fourth proportional to 759,299.07, 1,048,096.60 and 437,137.57 is: 603,401.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,299.07 : 1,048,096.60 = 437,137.57 : x
  2. Step 2: Convert to fraction form
    759,299.07/1,048,096.60 = 437,137.57/x
  3. Step 3: Cross multiply
    759,299.07x = 1,048,096.60 × 437,137.57
  4. Step 4: Simplify right side
    759,299.07x = 458,162,397,136.18
  5. Step 5: Solve for x
    x = 458,162,397,136.18/759,299.07
  6. Step 6: Final answer
    x = 603,401.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.