Home / 958,704.06-1,323,039.30-529,011.90

Finding the Fourth Proportional to 958,704.06, 1,323,039.30 and 529,011.90

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Solution

The fourth proportional to 958,704.06, 1,323,039.30 and 529,011.90 is: 730,051.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,704.06 : 1,323,039.30 = 529,011.90 : x
  2. Step 2: Convert to fraction form
    958,704.06/1,323,039.30 = 529,011.90/x
  3. Step 3: Cross multiply
    958,704.06x = 1,323,039.30 × 529,011.90
  4. Step 4: Simplify right side
    958,704.06x = 699,903,533,867.67
  5. Step 5: Solve for x
    x = 699,903,533,867.67/958,704.06
  6. Step 6: Final answer
    x = 730,051.71

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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.