Home / 2,223,701.10-3,068,706.06-1,205,105.85

Finding the Fourth Proportional to 2,223,701.10, 3,068,706.06 and 1,205,105.85

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Solution

The fourth proportional to 2,223,701.10, 3,068,706.06 and 1,205,105.85 is: 1,663,045.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,701.10 : 3,068,706.06 = 1,205,105.85 : x
  2. Step 2: Convert to fraction form
    2,223,701.10/3,068,706.06 = 1,205,105.85/x
  3. Step 3: Cross multiply
    2,223,701.10x = 3,068,706.06 × 1,205,105.85
  4. Step 4: Simplify right side
    2,223,701.10x = 3,698,115,624,836.45
  5. Step 5: Solve for x
    x = 3,698,115,624,836.45/2,223,701.10
  6. Step 6: Final answer
    x = 1,663,045.28

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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.