Home / 1,809,808.11-2,714,668.43-461,981.88

Finding the Fourth Proportional to 1,809,808.11, 2,714,668.43 and 461,981.88

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Solution

The fourth proportional to 1,809,808.11, 2,714,668.43 and 461,981.88 is: 692,961.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,808.11 : 2,714,668.43 = 461,981.88 : x
  2. Step 2: Convert to fraction form
    1,809,808.11/2,714,668.43 = 461,981.88/x
  3. Step 3: Cross multiply
    1,809,808.11x = 2,714,668.43 × 461,981.88
  4. Step 4: Simplify right side
    1,809,808.11x = 1,254,127,622,558.14
  5. Step 5: Solve for x
    x = 1,254,127,622,558.14/1,809,808.11
  6. Step 6: Final answer
    x = 692,961.65

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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.