Home / 2,083,298.08-3,123,913.32-663,169.60

Finding the Fourth Proportional to 2,083,298.08, 3,123,913.32 and 663,169.60

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Solution

The fourth proportional to 2,083,298.08, 3,123,913.32 and 663,169.60 is: 994,425.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,298.08 : 3,123,913.32 = 663,169.60 : x
  2. Step 2: Convert to fraction form
    2,083,298.08/3,123,913.32 = 663,169.60/x
  3. Step 3: Cross multiply
    2,083,298.08x = 3,123,913.32 × 663,169.60
  4. Step 4: Simplify right side
    2,083,298.08x = 2,071,684,346,859.07
  5. Step 5: Solve for x
    x = 2,071,684,346,859.07/2,083,298.08
  6. Step 6: Final answer
    x = 994,425.31

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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.