Home / 3,297,005.70-4,945,508.55-1,856,210.10

Finding the Fourth Proportional to 3,297,005.70, 4,945,508.55 and 1,856,210.10

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Solution

The fourth proportional to 3,297,005.70, 4,945,508.55 and 1,856,210.10 is: 2,784,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,005.70 : 4,945,508.55 = 1,856,210.10 : x
  2. Step 2: Convert to fraction form
    3,297,005.70/4,945,508.55 = 1,856,210.10/x
  3. Step 3: Cross multiply
    3,297,005.70x = 4,945,508.55 × 1,856,210.10
  4. Step 4: Simplify right side
    3,297,005.70x = 9,179,902,920,146.36
  5. Step 5: Solve for x
    x = 9,179,902,920,146.36/3,297,005.70
  6. Step 6: Final answer
    x = 2,784,315.15

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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.