Home / 1,779,054.11-2,668,745.22-580,982.71

Finding the Fourth Proportional to 1,779,054.11, 2,668,745.22 and 580,982.71

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Solution

The fourth proportional to 1,779,054.11, 2,668,745.22 and 580,982.71 is: 871,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,054.11 : 2,668,745.22 = 580,982.71 : x
  2. Step 2: Convert to fraction form
    1,779,054.11/2,668,745.22 = 580,982.71/x
  3. Step 3: Cross multiply
    1,779,054.11x = 2,668,745.22 × 580,982.71
  4. Step 4: Simplify right side
    1,779,054.11x = 1,550,494,830,215.15
  5. Step 5: Solve for x
    x = 1,550,494,830,215.15/1,779,054.11
  6. Step 6: Final answer
    x = 871,527.64

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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.