Home / 3,826,091.40-5,280,244.98-2,107,211.40

Finding the Fourth Proportional to 3,826,091.40, 5,280,244.98 and 2,107,211.40

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Solution

The fourth proportional to 3,826,091.40, 5,280,244.98 and 2,107,211.40 is: 2,908,083.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,091.40 : 5,280,244.98 = 2,107,211.40 : x
  2. Step 2: Convert to fraction form
    3,826,091.40/5,280,244.98 = 2,107,211.40/x
  3. Step 3: Cross multiply
    3,826,091.40x = 5,280,244.98 × 2,107,211.40
  4. Step 4: Simplify right side
    3,826,091.40x = 11,126,592,416,648.77
  5. Step 5: Solve for x
    x = 11,126,592,416,648.77/3,826,091.40
  6. Step 6: Final answer
    x = 2,908,083.28

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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.