Home / 2,066,966.37-2,852,410.68-1,149,166.31

Finding the Fourth Proportional to 2,066,966.37, 2,852,410.68 and 1,149,166.31

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Solution

The fourth proportional to 2,066,966.37, 2,852,410.68 and 1,149,166.31 is: 1,585,847.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,966.37 : 2,852,410.68 = 1,149,166.31 : x
  2. Step 2: Convert to fraction form
    2,066,966.37/2,852,410.68 = 1,149,166.31/x
  3. Step 3: Cross multiply
    2,066,966.37x = 2,852,410.68 × 1,149,166.31
  4. Step 4: Simplify right side
    2,066,966.37x = 3,277,894,241,478.14
  5. Step 5: Solve for x
    x = 3,277,894,241,478.14/2,066,966.37
  6. Step 6: Final answer
    x = 1,585,847.88

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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.