Home / 623,110.94-936,617.61-411,240.52

Finding the Fourth Proportional to 623,110.94, 936,617.61 and 411,240.52

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Solution

The fourth proportional to 623,110.94, 936,617.61 and 411,240.52 is: 618,148.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,110.94 : 936,617.61 = 411,240.52 : x
  2. Step 2: Convert to fraction form
    623,110.94/936,617.61 = 411,240.52/x
  3. Step 3: Cross multiply
    623,110.94x = 936,617.61 × 411,240.52
  4. Step 4: Simplify right side
    623,110.94x = 385,175,106,238.27
  5. Step 5: Solve for x
    x = 385,175,106,238.27/623,110.94
  6. Step 6: Final answer
    x = 618,148.53

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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.