Home / 2,886,820.70-4,331,267.85-2,783,140.70

Finding the Fourth Proportional to 2,886,820.70, 4,331,267.85 and 2,783,140.70

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Solution

The fourth proportional to 2,886,820.70, 4,331,267.85 and 2,783,140.70 is: 4,175,710.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,820.70 : 4,331,267.85 = 2,783,140.70 : x
  2. Step 2: Convert to fraction form
    2,886,820.70/4,331,267.85 = 2,783,140.70/x
  3. Step 3: Cross multiply
    2,886,820.70x = 4,331,267.85 × 2,783,140.70
  4. Step 4: Simplify right side
    2,886,820.70x = 12,054,527,835,936.49
  5. Step 5: Solve for x
    x = 12,054,527,835,936.49/2,886,820.70
  6. Step 6: Final answer
    x = 4,175,710.61

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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.