Home / 2,306,678.64-3,183,313.14-1,326,618.33

Finding the Fourth Proportional to 2,306,678.64, 3,183,313.14 and 1,326,618.33

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Solution

The fourth proportional to 2,306,678.64, 3,183,313.14 and 1,326,618.33 is: 1,830,788.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,678.64 : 3,183,313.14 = 1,326,618.33 : x
  2. Step 2: Convert to fraction form
    2,306,678.64/3,183,313.14 = 1,326,618.33/x
  3. Step 3: Cross multiply
    2,306,678.64x = 3,183,313.14 × 1,326,618.33
  4. Step 4: Simplify right side
    2,306,678.64x = 4,223,041,561,653.86
  5. Step 5: Solve for x
    x = 4,223,041,561,653.86/2,306,678.64
  6. Step 6: Final answer
    x = 1,830,788.86

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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.