Home / 697,529.21-1,046,344.55-292,314.67

Finding the Fourth Proportional to 697,529.21, 1,046,344.55 and 292,314.67

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Solution

The fourth proportional to 697,529.21, 1,046,344.55 and 292,314.67 is: 438,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,529.21 : 1,046,344.55 = 292,314.67 : x
  2. Step 2: Convert to fraction form
    697,529.21/1,046,344.55 = 292,314.67/x
  3. Step 3: Cross multiply
    697,529.21x = 1,046,344.55 × 292,314.67
  4. Step 4: Simplify right side
    697,529.21x = 305,861,861,839.55
  5. Step 5: Solve for x
    x = 305,861,861,839.55/697,529.21
  6. Step 6: Final answer
    x = 438,493.27

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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.