Home / 2,257,058.42-3,385,548.41-909,186.57

Finding the Fourth Proportional to 2,257,058.42, 3,385,548.41 and 909,186.57

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Solution

The fourth proportional to 2,257,058.42, 3,385,548.41 and 909,186.57 is: 1,363,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,058.42 : 3,385,548.41 = 909,186.57 : x
  2. Step 2: Convert to fraction form
    2,257,058.42/3,385,548.41 = 909,186.57/x
  3. Step 3: Cross multiply
    2,257,058.42x = 3,385,548.41 × 909,186.57
  4. Step 4: Simplify right side
    2,257,058.42x = 3,078,095,141,910.92
  5. Step 5: Solve for x
    x = 3,078,095,141,910.92/2,257,058.42
  6. Step 6: Final answer
    x = 1,363,764.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.