Home / 3,133,879.26-4,700,820.44-2,068,672.35

Finding the Fourth Proportional to 3,133,879.26, 4,700,820.44 and 2,068,672.35

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Solution

The fourth proportional to 3,133,879.26, 4,700,820.44 and 2,068,672.35 is: 3,103,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,879.26 : 4,700,820.44 = 2,068,672.35 : x
  2. Step 2: Convert to fraction form
    3,133,879.26/4,700,820.44 = 2,068,672.35/x
  3. Step 3: Cross multiply
    3,133,879.26x = 4,700,820.44 × 2,068,672.35
  4. Step 4: Simplify right side
    3,133,879.26x = 9,724,457,266,542.84
  5. Step 5: Solve for x
    x = 9,724,457,266,542.84/3,133,879.26
  6. Step 6: Final answer
    x = 3,103,009.55

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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.