Home / 824,052.64-1,236,434.17-444,898.07

Finding the Fourth Proportional to 824,052.64, 1,236,434.17 and 444,898.07

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Solution

The fourth proportional to 824,052.64, 1,236,434.17 and 444,898.07 is: 667,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,052.64 : 1,236,434.17 = 444,898.07 : x
  2. Step 2: Convert to fraction form
    824,052.64/1,236,434.17 = 444,898.07/x
  3. Step 3: Cross multiply
    824,052.64x = 1,236,434.17 × 444,898.07
  4. Step 4: Simplify right side
    824,052.64x = 550,087,174,091.45
  5. Step 5: Solve for x
    x = 550,087,174,091.45/824,052.64
  6. Step 6: Final answer
    x = 667,538.88

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1.5x scale

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.