Home / 1,513,268.00-2,088,532.38-996,939.85

Finding the Fourth Proportional to 1,513,268.00, 2,088,532.38 and 996,939.85

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Solution

The fourth proportional to 1,513,268.00, 2,088,532.38 and 996,939.85 is: 1,375,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,268.00 : 2,088,532.38 = 996,939.85 : x
  2. Step 2: Convert to fraction form
    1,513,268.00/2,088,532.38 = 996,939.85/x
  3. Step 3: Cross multiply
    1,513,268.00x = 2,088,532.38 × 996,939.85
  4. Step 4: Simplify right side
    1,513,268.00x = 2,082,141,151,658.85
  5. Step 5: Solve for x
    x = 2,082,141,151,658.85/1,513,268.00
  6. Step 6: Final answer
    x = 1,375,923.60

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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.