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Finding the Fourth Proportional to 634,820.41, 950,969.38 and 349,804.03

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Solution

The fourth proportional to 634,820.41, 950,969.38 and 349,804.03 is: 524,011.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,820.41 : 950,969.38 = 349,804.03 : x
  2. Step 2: Convert to fraction form
    634,820.41/950,969.38 = 349,804.03/x
  3. Step 3: Cross multiply
    634,820.41x = 950,969.38 × 349,804.03
  4. Step 4: Simplify right side
    634,820.41x = 332,652,921,530.60
  5. Step 5: Solve for x
    x = 332,652,921,530.60/634,820.41
  6. Step 6: Final answer
    x = 524,011.07

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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.