Home / 623,054.14-936,532.06-411,183.59

Finding the Fourth Proportional to 623,054.14, 936,532.06 and 411,183.59

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Solution

The fourth proportional to 623,054.14, 936,532.06 and 411,183.59 is: 618,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,054.14 : 936,532.06 = 411,183.59 : x
  2. Step 2: Convert to fraction form
    623,054.14/936,532.06 = 411,183.59/x
  3. Step 3: Cross multiply
    623,054.14x = 936,532.06 × 411,183.59
  4. Step 4: Simplify right side
    623,054.14x = 385,086,608,870.28
  5. Step 5: Solve for x
    x = 385,086,608,870.28/623,054.14
  6. Step 6: Final answer
    x = 618,062.84

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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.