Home / 3,124,713.09-4,687,589.05-1,075,291.79

Finding the Fourth Proportional to 3,124,713.09, 4,687,589.05 and 1,075,291.79

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Solution

The fourth proportional to 3,124,713.09, 4,687,589.05 and 1,075,291.79 is: 1,613,116.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,713.09 : 4,687,589.05 = 1,075,291.79 : x
  2. Step 2: Convert to fraction form
    3,124,713.09/4,687,589.05 = 1,075,291.79/x
  3. Step 3: Cross multiply
    3,124,713.09x = 4,687,589.05 × 1,075,291.79
  4. Step 4: Simplify right side
    3,124,713.09x = 5,040,526,029,389.64
  5. Step 5: Solve for x
    x = 5,040,526,029,389.64/3,124,713.09
  6. Step 6: Final answer
    x = 1,613,116.43

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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.