Home / 1,922,625-2,653,178.76-1,063,192.32

Finding the Fourth Proportional to 1,922,625, 2,653,178.76 and 1,063,192.32

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Solution

The fourth proportional to 1,922,625, 2,653,178.76 and 1,063,192.32 is: 1,467,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,625 : 2,653,178.76 = 1,063,192.32 : x
  2. Step 2: Convert to fraction form
    1,922,625/2,653,178.76 = 1,063,192.32/x
  3. Step 3: Cross multiply
    1,922,625x = 2,653,178.76 × 1,063,192.32
  4. Step 4: Simplify right side
    1,922,625x = 2,820,839,281,219.12
  5. Step 5: Solve for x
    x = 2,820,839,281,219.12/1,922,625
  6. Step 6: Final answer
    x = 1,467,181.21

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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.