Home / 734,562.90-1,100,532.15-629,586.90

Finding the Fourth Proportional to 734,562.90, 1,100,532.15 and 629,586.90

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Solution

The fourth proportional to 734,562.90, 1,100,532.15 and 629,586.90 is: 943,255.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,562.90 : 1,100,532.15 = 629,586.90 : x
  2. Step 2: Convert to fraction form
    734,562.90/1,100,532.15 = 629,586.90/x
  3. Step 3: Cross multiply
    734,562.90x = 1,100,532.15 × 629,586.90
  4. Step 4: Simplify right side
    734,562.90x = 692,880,624,668.84
  5. Step 5: Solve for x
    x = 692,880,624,668.84/734,562.90
  6. Step 6: Final answer
    x = 943,255.68

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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.