Home / 2,290,664.70-3,435,997.05-2,091,210.30

Finding the Fourth Proportional to 2,290,664.70, 3,435,997.05 and 2,091,210.30

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Solution

The fourth proportional to 2,290,664.70, 3,435,997.05 and 2,091,210.30 is: 3,136,815.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,664.70 : 3,435,997.05 = 2,091,210.30 : x
  2. Step 2: Convert to fraction form
    2,290,664.70/3,435,997.05 = 2,091,210.30/x
  3. Step 3: Cross multiply
    2,290,664.70x = 3,435,997.05 × 2,091,210.30
  4. Step 4: Simplify right side
    2,290,664.70x = 7,185,392,421,729.62
  5. Step 5: Solve for x
    x = 7,185,392,421,729.62/2,290,664.70
  6. Step 6: Final answer
    x = 3,136,815.45

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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.