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Finding the Fourth Proportional to 670,741.99, 925,597.11 and 364,818.57

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Solution

The fourth proportional to 670,741.99, 925,597.11 and 364,818.57 is: 503,435.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,741.99 : 925,597.11 = 364,818.57 : x
  2. Step 2: Convert to fraction form
    670,741.99/925,597.11 = 364,818.57/x
  3. Step 3: Cross multiply
    670,741.99x = 925,597.11 × 364,818.57
  4. Step 4: Simplify right side
    670,741.99x = 337,675,018,727.50
  5. Step 5: Solve for x
    x = 337,675,018,727.50/670,741.99
  6. Step 6: Final answer
    x = 503,435.04

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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.