Home / 1,196,619.21-1,651,336.79-652,755.69

Finding the Fourth Proportional to 1,196,619.21, 1,651,336.79 and 652,755.69

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Solution

The fourth proportional to 1,196,619.21, 1,651,336.79 and 652,755.69 is: 900,804.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,619.21 : 1,651,336.79 = 652,755.69 : x
  2. Step 2: Convert to fraction form
    1,196,619.21/1,651,336.79 = 652,755.69/x
  3. Step 3: Cross multiply
    1,196,619.21x = 1,651,336.79 × 652,755.69
  4. Step 4: Simplify right side
    1,196,619.21x = 1,077,919,482,515.06
  5. Step 5: Solve for x
    x = 1,077,919,482,515.06/1,196,619.21
  6. Step 6: Final answer
    x = 900,804.09

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Why These Related Problems?

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