Home / 3,106,311.41-4,286,904.44-1,710,872.78

Finding the Fourth Proportional to 3,106,311.41, 4,286,904.44 and 1,710,872.78

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Solution

The fourth proportional to 3,106,311.41, 4,286,904.44 and 1,710,872.78 is: 2,361,111.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,311.41 : 4,286,904.44 = 1,710,872.78 : x
  2. Step 2: Convert to fraction form
    3,106,311.41/4,286,904.44 = 1,710,872.78/x
  3. Step 3: Cross multiply
    3,106,311.41x = 4,286,904.44 × 1,710,872.78
  4. Step 4: Simplify right side
    3,106,311.41x = 7,334,348,086,868.26
  5. Step 5: Solve for x
    x = 7,334,348,086,868.26/3,106,311.41
  6. Step 6: Final answer
    x = 2,361,111.66

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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.