Home / 2,235,435.03-3,079,023.84-1,718,199.81

Finding the Fourth Proportional to 2,235,435.03, 3,079,023.84 and 1,718,199.81

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Solution

The fourth proportional to 2,235,435.03, 3,079,023.84 and 1,718,199.81 is: 2,366,598.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,435.03 : 3,079,023.84 = 1,718,199.81 : x
  2. Step 2: Convert to fraction form
    2,235,435.03/3,079,023.84 = 1,718,199.81/x
  3. Step 3: Cross multiply
    2,235,435.03x = 3,079,023.84 × 1,718,199.81
  4. Step 4: Simplify right side
    2,235,435.03x = 5,290,378,176,873.47
  5. Step 5: Solve for x
    x = 5,290,378,176,873.47/2,235,435.03
  6. Step 6: Final answer
    x = 2,366,598.94

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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.