Home / 1,234,384.53-1,851,563.43-936,693.33

Finding the Fourth Proportional to 1,234,384.53, 1,851,563.43 and 936,693.33

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Solution

The fourth proportional to 1,234,384.53, 1,851,563.43 and 936,693.33 is: 1,405,029.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,384.53 : 1,851,563.43 = 936,693.33 : x
  2. Step 2: Convert to fraction form
    1,234,384.53/1,851,563.43 = 936,693.33/x
  3. Step 3: Cross multiply
    1,234,384.53x = 1,851,563.43 × 936,693.33
  4. Step 4: Simplify right side
    1,234,384.53x = 1,734,347,114,952.92
  5. Step 5: Solve for x
    x = 1,734,347,114,952.92/1,234,384.53
  6. Step 6: Final answer
    x = 1,405,029.85

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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.