Home / 2,083,294.08-3,123,907.32-663,165.60

Finding the Fourth Proportional to 2,083,294.08, 3,123,907.32 and 663,165.60

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Solution

The fourth proportional to 2,083,294.08, 3,123,907.32 and 663,165.60 is: 994,419.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,294.08 : 3,123,907.32 = 663,165.60 : x
  2. Step 2: Convert to fraction form
    2,083,294.08/3,123,907.32 = 663,165.60/x
  3. Step 3: Cross multiply
    2,083,294.08x = 3,123,907.32 × 663,165.60
  4. Step 4: Simplify right side
    2,083,294.08x = 2,071,667,872,212.19
  5. Step 5: Solve for x
    x = 2,071,667,872,212.19/2,083,294.08
  6. Step 6: Final answer
    x = 994,419.32

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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.