Home / 2,280,905.70-3,421,358.55-2,245,476.30

Finding the Fourth Proportional to 2,280,905.70, 3,421,358.55 and 2,245,476.30

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Solution

The fourth proportional to 2,280,905.70, 3,421,358.55 and 2,245,476.30 is: 3,368,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,905.70 : 3,421,358.55 = 2,245,476.30 : x
  2. Step 2: Convert to fraction form
    2,280,905.70/3,421,358.55 = 2,245,476.30/x
  3. Step 3: Cross multiply
    2,280,905.70x = 3,421,358.55 × 2,245,476.30
  4. Step 4: Simplify right side
    2,280,905.70x = 7,682,579,537,827.36
  5. Step 5: Solve for x
    x = 7,682,579,537,827.36/2,280,905.70
  6. Step 6: Final answer
    x = 3,368,214.45

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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.