Home / 1,824,168.63-2,517,315.62-1,008,406.70

Finding the Fourth Proportional to 1,824,168.63, 2,517,315.62 and 1,008,406.70

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Solution

The fourth proportional to 1,824,168.63, 2,517,315.62 and 1,008,406.70 is: 1,391,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,168.63 : 2,517,315.62 = 1,008,406.70 : x
  2. Step 2: Convert to fraction form
    1,824,168.63/2,517,315.62 = 1,008,406.70/x
  3. Step 3: Cross multiply
    1,824,168.63x = 2,517,315.62 × 1,008,406.70
  4. Step 4: Simplify right side
    1,824,168.63x = 2,538,477,919,594.04
  5. Step 5: Solve for x
    x = 2,538,477,919,594.04/1,824,168.63
  6. Step 6: Final answer
    x = 1,391,580.73

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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.