Home / 1,605,700.88-2,408,551.33-540,653.75

Finding the Fourth Proportional to 1,605,700.88, 2,408,551.33 and 540,653.75

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Solution

The fourth proportional to 1,605,700.88, 2,408,551.33 and 540,653.75 is: 810,980.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,700.88 : 2,408,551.33 = 540,653.75 : x
  2. Step 2: Convert to fraction form
    1,605,700.88/2,408,551.33 = 540,653.75/x
  3. Step 3: Cross multiply
    1,605,700.88x = 2,408,551.33 × 540,653.75
  4. Step 4: Simplify right side
    1,605,700.88x = 1,302,192,313,301.73
  5. Step 5: Solve for x
    x = 1,302,192,313,301.73/1,605,700.88
  6. Step 6: Final answer
    x = 810,980.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.