Home / 3,409,808.82-4,705,513.02-1,881,915.94

Finding the Fourth Proportional to 3,409,808.82, 4,705,513.02 and 1,881,915.94

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Solution

The fourth proportional to 3,409,808.82, 4,705,513.02 and 1,881,915.94 is: 2,597,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,808.82 : 4,705,513.02 = 1,881,915.94 : x
  2. Step 2: Convert to fraction form
    3,409,808.82/4,705,513.02 = 1,881,915.94/x
  3. Step 3: Cross multiply
    3,409,808.82x = 4,705,513.02 × 1,881,915.94
  4. Step 4: Simplify right side
    3,409,808.82x = 8,855,379,958,215.54
  5. Step 5: Solve for x
    x = 8,855,379,958,215.54/3,409,808.82
  6. Step 6: Final answer
    x = 2,597,031.22

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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.