Home / 4,440,320.41-6,663,137.78-1,915,975.66

Finding the Fourth Proportional to 4,440,320.41, 6,663,137.78 and 1,915,975.66

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Solution

The fourth proportional to 4,440,320.41, 6,663,137.78 and 1,915,975.66 is: 2,875,110.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,320.41 : 6,663,137.78 = 1,915,975.66 : x
  2. Step 2: Convert to fraction form
    4,440,320.41/6,663,137.78 = 1,915,975.66/x
  3. Step 3: Cross multiply
    4,440,320.41x = 6,663,137.78 × 1,915,975.66
  4. Step 4: Simplify right side
    4,440,320.41x = 12,766,409,805,706.44
  5. Step 5: Solve for x
    x = 12,766,409,805,706.44/4,440,320.41
  6. Step 6: Final answer
    x = 2,875,110.04

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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.