Home / 2,057,620.16-2,840,261.12-1,674,982.56

Finding the Fourth Proportional to 2,057,620.16, 2,840,261.12 and 1,674,982.56

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Solution

The fourth proportional to 2,057,620.16, 2,840,261.12 and 1,674,982.56 is: 2,312,082.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,620.16 : 2,840,261.12 = 1,674,982.56 : x
  2. Step 2: Convert to fraction form
    2,057,620.16/2,840,261.12 = 1,674,982.56/x
  3. Step 3: Cross multiply
    2,057,620.16x = 2,840,261.12 × 1,674,982.56
  4. Step 4: Simplify right side
    2,057,620.16x = 4,757,387,841,846.07
  5. Step 5: Solve for x
    x = 4,757,387,841,846.07/2,057,620.16
  6. Step 6: Final answer
    x = 2,312,082.64

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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.