Home / 1,906,597.03-2,630,463.75-1,079,557.77

Finding the Fourth Proportional to 1,906,597.03, 2,630,463.75 and 1,079,557.77

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Solution

The fourth proportional to 1,906,597.03, 2,630,463.75 and 1,079,557.77 is: 1,489,427.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,597.03 : 2,630,463.75 = 1,079,557.77 : x
  2. Step 2: Convert to fraction form
    1,906,597.03/2,630,463.75 = 1,079,557.77/x
  3. Step 3: Cross multiply
    1,906,597.03x = 2,630,463.75 × 1,079,557.77
  4. Step 4: Simplify right side
    1,906,597.03x = 2,839,737,580,015.84
  5. Step 5: Solve for x
    x = 2,839,737,580,015.84/1,906,597.03
  6. Step 6: Final answer
    x = 1,489,427.25

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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.