Home / 1,471,146.41-2,030,183.83-826,566.23

Finding the Fourth Proportional to 1,471,146.41, 2,030,183.83 and 826,566.23

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Solution

The fourth proportional to 1,471,146.41, 2,030,183.83 and 826,566.23 is: 1,140,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,146.41 : 2,030,183.83 = 826,566.23 : x
  2. Step 2: Convert to fraction form
    1,471,146.41/2,030,183.83 = 826,566.23/x
  3. Step 3: Cross multiply
    1,471,146.41x = 2,030,183.83 × 826,566.23
  4. Step 4: Simplify right side
    1,471,146.41x = 1,678,081,400,678.73
  5. Step 5: Solve for x
    x = 1,678,081,400,678.73/1,471,146.41
  6. Step 6: Final answer
    x = 1,140,662.40

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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.