Home / 1,004,233.68-1,386,105.48-622,043.28

Finding the Fourth Proportional to 1,004,233.68, 1,386,105.48 and 622,043.28

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Solution

The fourth proportional to 1,004,233.68, 1,386,105.48 and 622,043.28 is: 858,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,233.68 : 1,386,105.48 = 622,043.28 : x
  2. Step 2: Convert to fraction form
    1,004,233.68/1,386,105.48 = 622,043.28/x
  3. Step 3: Cross multiply
    1,004,233.68x = 1,386,105.48 × 622,043.28
  4. Step 4: Simplify right side
    1,004,233.68x = 862,217,599,205.18
  5. Step 5: Solve for x
    x = 862,217,599,205.18/1,004,233.68
  6. Step 6: Final answer
    x = 858,582.64

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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.