Home / 1,824,069.32-2,517,216.21-997,146.51

Finding the Fourth Proportional to 1,824,069.32, 2,517,216.21 and 997,146.51

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Solution

The fourth proportional to 1,824,069.32, 2,517,216.21 and 997,146.51 is: 1,376,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,069.32 : 2,517,216.21 = 997,146.51 : x
  2. Step 2: Convert to fraction form
    1,824,069.32/2,517,216.21 = 997,146.51/x
  3. Step 3: Cross multiply
    1,824,069.32x = 2,517,216.21 × 997,146.51
  4. Step 4: Simplify right side
    1,824,069.32x = 2,510,033,358,716.93
  5. Step 5: Solve for x
    x = 2,510,033,358,716.93/1,824,069.32
  6. Step 6: Final answer
    x = 1,376,062.49

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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.