Home / 2,812,579.82-3,881,158.64-1,651,073.23

Finding the Fourth Proportional to 2,812,579.82, 3,881,158.64 and 1,651,073.23

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Solution

The fourth proportional to 2,812,579.82, 3,881,158.64 and 1,651,073.23 is: 2,278,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,579.82 : 3,881,158.64 = 1,651,073.23 : x
  2. Step 2: Convert to fraction form
    2,812,579.82/3,881,158.64 = 1,651,073.23/x
  3. Step 3: Cross multiply
    2,812,579.82x = 3,881,158.64 × 1,651,073.23
  4. Step 4: Simplify right side
    2,812,579.82x = 6,408,077,134,674.81
  5. Step 5: Solve for x
    x = 6,408,077,134,674.81/2,812,579.82
  6. Step 6: Final answer
    x = 2,278,362.77

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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.