Home / 2,886,826.20-4,331,276.10-2,783,146.20

Finding the Fourth Proportional to 2,886,826.20, 4,331,276.10 and 2,783,146.20

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Solution

The fourth proportional to 2,886,826.20, 4,331,276.10 and 2,783,146.20 is: 4,175,718.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,826.20 : 4,331,276.10 = 2,783,146.20 : x
  2. Step 2: Convert to fraction form
    2,886,826.20/4,331,276.10 = 2,783,146.20/x
  3. Step 3: Cross multiply
    2,886,826.20x = 4,331,276.10 × 2,783,146.20
  4. Step 4: Simplify right side
    2,886,826.20x = 12,054,574,618,865.82
  5. Step 5: Solve for x
    x = 12,054,574,618,865.82/2,886,826.20
  6. Step 6: Final answer
    x = 4,175,718.86

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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.