Home / 958,834.55-1,323,266.48-551,078.73

Finding the Fourth Proportional to 958,834.55, 1,323,266.48 and 551,078.73

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Solution

The fourth proportional to 958,834.55, 1,323,266.48 and 551,078.73 is: 760,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,834.55 : 1,323,266.48 = 551,078.73 : x
  2. Step 2: Convert to fraction form
    958,834.55/1,323,266.48 = 551,078.73/x
  3. Step 3: Cross multiply
    958,834.55x = 1,323,266.48 × 551,078.73
  4. Step 4: Simplify right side
    958,834.55x = 729,224,008,494.58
  5. Step 5: Solve for x
    x = 729,224,008,494.58/958,834.55
  6. Step 6: Final answer
    x = 760,531.64

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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.