Home / 1,519,300.11-2,096,914.64-976,114.92

Finding the Fourth Proportional to 1,519,300.11, 2,096,914.64 and 976,114.92

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Solution

The fourth proportional to 1,519,300.11, 2,096,914.64 and 976,114.92 is: 1,347,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,300.11 : 2,096,914.64 = 976,114.92 : x
  2. Step 2: Convert to fraction form
    1,519,300.11/2,096,914.64 = 976,114.92/x
  3. Step 3: Cross multiply
    1,519,300.11x = 2,096,914.64 × 976,114.92
  4. Step 4: Simplify right side
    1,519,300.11x = 2,046,829,661,189.85
  5. Step 5: Solve for x
    x = 2,046,829,661,189.85/1,519,300.11
  6. Step 6: Final answer
    x = 1,347,218.79

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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.