Home / 1,611,580.08-2,223,826.20-886,416.24

Finding the Fourth Proportional to 1,611,580.08, 2,223,826.20 and 886,416.24

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Solution

The fourth proportional to 1,611,580.08, 2,223,826.20 and 886,416.24 is: 1,223,169.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,580.08 : 2,223,826.20 = 886,416.24 : x
  2. Step 2: Convert to fraction form
    1,611,580.08/2,223,826.20 = 886,416.24/x
  3. Step 3: Cross multiply
    1,611,580.08x = 2,223,826.20 × 886,416.24
  4. Step 4: Simplify right side
    1,611,580.08x = 1,971,235,658,617.49
  5. Step 5: Solve for x
    x = 1,971,235,658,617.49/1,611,580.08
  6. Step 6: Final answer
    x = 1,223,169.54

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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.