Home / 2,627,559.36-3,941,928.72-830,547.36

Finding the Fourth Proportional to 2,627,559.36, 3,941,928.72 and 830,547.36

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Solution

The fourth proportional to 2,627,559.36, 3,941,928.72 and 830,547.36 is: 1,246,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,559.36 : 3,941,928.72 = 830,547.36 : x
  2. Step 2: Convert to fraction form
    2,627,559.36/3,941,928.72 = 830,547.36/x
  3. Step 3: Cross multiply
    2,627,559.36x = 3,941,928.72 × 830,547.36
  4. Step 4: Simplify right side
    2,627,559.36x = 3,273,958,491,704.18
  5. Step 5: Solve for x
    x = 3,273,958,491,704.18/2,627,559.36
  6. Step 6: Final answer
    x = 1,246,007.43

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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.