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Finding the Fourth Proportional to 507,360.27, 700,627.83 and 379,814.43

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Solution

The fourth proportional to 507,360.27, 700,627.83 and 379,814.43 is: 524,496.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,360.27 : 700,627.83 = 379,814.43 : x
  2. Step 2: Convert to fraction form
    507,360.27/700,627.83 = 379,814.43/x
  3. Step 3: Cross multiply
    507,360.27x = 700,627.83 × 379,814.43
  4. Step 4: Simplify right side
    507,360.27x = 266,108,559,893.59
  5. Step 5: Solve for x
    x = 266,108,559,893.59/507,360.27
  6. Step 6: Final answer
    x = 524,496.25

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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.