Home / 2,886,813.70-4,331,257.35-2,783,133.70

Finding the Fourth Proportional to 2,886,813.70, 4,331,257.35 and 2,783,133.70

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Solution

The fourth proportional to 2,886,813.70, 4,331,257.35 and 2,783,133.70 is: 4,175,700.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,813.70 : 4,331,257.35 = 2,783,133.70 : x
  2. Step 2: Convert to fraction form
    2,886,813.70/4,331,257.35 = 2,783,133.70/x
  3. Step 3: Cross multiply
    2,886,813.70x = 4,331,257.35 × 2,783,133.70
  4. Step 4: Simplify right side
    2,886,813.70x = 12,054,468,294,157.70
  5. Step 5: Solve for x
    x = 12,054,468,294,157.70/2,886,813.70
  6. Step 6: Final answer
    x = 4,175,700.11

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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.