Home / 1,151,723.64-1,727,917.47-353,123.04

Finding the Fourth Proportional to 1,151,723.64, 1,727,917.47 and 353,123.04

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Solution

The fourth proportional to 1,151,723.64, 1,727,917.47 and 353,123.04 is: 529,786.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,723.64 : 1,727,917.47 = 353,123.04 : x
  2. Step 2: Convert to fraction form
    1,151,723.64/1,727,917.47 = 353,123.04/x
  3. Step 3: Cross multiply
    1,151,723.64x = 1,727,917.47 × 353,123.04
  4. Step 4: Simplify right side
    1,151,723.64x = 610,167,469,875.51
  5. Step 5: Solve for x
    x = 610,167,469,875.51/1,151,723.64
  6. Step 6: Final answer
    x = 529,786.36

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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.