Home / 905,645.26-1,249,270.03-565,523.02

Finding the Fourth Proportional to 905,645.26, 1,249,270.03 and 565,523.02

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Solution

The fourth proportional to 905,645.26, 1,249,270.03 and 565,523.02 is: 780,096.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,645.26 : 1,249,270.03 = 565,523.02 : x
  2. Step 2: Convert to fraction form
    905,645.26/1,249,270.03 = 565,523.02/x
  3. Step 3: Cross multiply
    905,645.26x = 1,249,270.03 × 565,523.02
  4. Step 4: Simplify right side
    905,645.26x = 706,490,960,161.09
  5. Step 5: Solve for x
    x = 706,490,960,161.09/905,645.26
  6. Step 6: Final answer
    x = 780,096.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.