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Finding the Fourth Proportional to 670,834.46, 925,768.44 and 364,928.01

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Solution

The fourth proportional to 670,834.46, 925,768.44 and 364,928.01 is: 503,609.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,834.46 : 925,768.44 = 364,928.01 : x
  2. Step 2: Convert to fraction form
    670,834.46/925,768.44 = 364,928.01/x
  3. Step 3: Cross multiply
    670,834.46x = 925,768.44 × 364,928.01
  4. Step 4: Simplify right side
    670,834.46x = 337,838,834,530.00
  5. Step 5: Solve for x
    x = 337,838,834,530.00/670,834.46
  6. Step 6: Final answer
    x = 503,609.84

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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.