Home / 1,809,644.23-2,714,464.57-461,806.86

Finding the Fourth Proportional to 1,809,644.23, 2,714,464.57 and 461,806.86

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Solution

The fourth proportional to 1,809,644.23, 2,714,464.57 and 461,806.86 is: 692,709.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,644.23 : 2,714,464.57 = 461,806.86 : x
  2. Step 2: Convert to fraction form
    1,809,644.23/2,714,464.57 = 461,806.86/x
  3. Step 3: Cross multiply
    1,809,644.23x = 2,714,464.57 × 461,806.86
  4. Step 4: Simplify right side
    1,809,644.23x = 1,253,558,359,652.95
  5. Step 5: Solve for x
    x = 1,253,558,359,652.95/1,809,644.23
  6. Step 6: Final answer
    x = 692,709.84

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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.