Home / 1,688,832.27-2,534,579.77-624,178.80

Finding the Fourth Proportional to 1,688,832.27, 2,534,579.77 and 624,178.80

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Solution

The fourth proportional to 1,688,832.27, 2,534,579.77 and 624,178.80 is: 936,760.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,832.27 : 2,534,579.77 = 624,178.80 : x
  2. Step 2: Convert to fraction form
    1,688,832.27/2,534,579.77 = 624,178.80/x
  3. Step 3: Cross multiply
    1,688,832.27x = 2,534,579.77 × 624,178.80
  4. Step 4: Simplify right side
    1,688,832.27x = 1,582,030,957,782.43
  5. Step 5: Solve for x
    x = 1,582,030,957,782.43/1,688,832.27
  6. Step 6: Final answer
    x = 936,760.26

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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.