Home / 2,521,570.97-3,479,751.70-1,433,842.56

Finding the Fourth Proportional to 2,521,570.97, 3,479,751.70 and 1,433,842.56

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Solution

The fourth proportional to 2,521,570.97, 3,479,751.70 and 1,433,842.56 is: 1,978,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,570.97 : 3,479,751.70 = 1,433,842.56 : x
  2. Step 2: Convert to fraction form
    2,521,570.97/3,479,751.70 = 1,433,842.56/x
  3. Step 3: Cross multiply
    2,521,570.97x = 3,479,751.70 × 1,433,842.56
  4. Step 4: Simplify right side
    2,521,570.97x = 4,989,416,082,107.75
  5. Step 5: Solve for x
    x = 4,989,416,082,107.75/2,521,570.97
  6. Step 6: Final answer
    x = 1,978,693.50

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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.