Home / 683,046.07-943,364.82-531,902.50

Finding the Fourth Proportional to 683,046.07, 943,364.82 and 531,902.50

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Solution

The fourth proportional to 683,046.07, 943,364.82 and 531,902.50 is: 734,618.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,046.07 : 943,364.82 = 531,902.50 : x
  2. Step 2: Convert to fraction form
    683,046.07/943,364.82 = 531,902.50/x
  3. Step 3: Cross multiply
    683,046.07x = 943,364.82 × 531,902.50
  4. Step 4: Simplify right side
    683,046.07x = 501,778,106,170.05
  5. Step 5: Solve for x
    x = 501,778,106,170.05/683,046.07
  6. Step 6: Final answer
    x = 734,618.25

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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.