Home / 2,124,942.42-2,932,334.94-1,158,051.90

Finding the Fourth Proportional to 2,124,942.42, 2,932,334.94 and 1,158,051.90

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Solution

The fourth proportional to 2,124,942.42, 2,932,334.94 and 1,158,051.90 is: 1,598,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,942.42 : 2,932,334.94 = 1,158,051.90 : x
  2. Step 2: Convert to fraction form
    2,124,942.42/2,932,334.94 = 1,158,051.90/x
  3. Step 3: Cross multiply
    2,124,942.42x = 2,932,334.94 × 1,158,051.90
  4. Step 4: Simplify right side
    2,124,942.42x = 3,395,796,048,703.39
  5. Step 5: Solve for x
    x = 3,395,796,048,703.39/2,124,942.42
  6. Step 6: Final answer
    x = 1,598,064.97

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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.