Home / 3,951,762.16-5,453,457.96-2,140,926.16

Finding the Fourth Proportional to 3,951,762.16, 5,453,457.96 and 2,140,926.16

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Solution

The fourth proportional to 3,951,762.16, 5,453,457.96 and 2,140,926.16 is: 2,954,492.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,762.16 : 5,453,457.96 = 2,140,926.16 : x
  2. Step 2: Convert to fraction form
    3,951,762.16/5,453,457.96 = 2,140,926.16/x
  3. Step 3: Cross multiply
    3,951,762.16x = 5,453,457.96 × 2,140,926.16
  4. Step 4: Simplify right side
    3,951,762.16x = 11,675,450,809,024.23
  5. Step 5: Solve for x
    x = 11,675,450,809,024.23/3,951,762.16
  6. Step 6: Final answer
    x = 2,954,492.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.