Home / 835,986.26-1,154,139.26-550,336.72

Finding the Fourth Proportional to 835,986.26, 1,154,139.26 and 550,336.72

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Solution

The fourth proportional to 835,986.26, 1,154,139.26 and 550,336.72 is: 759,779.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,986.26 : 1,154,139.26 = 550,336.72 : x
  2. Step 2: Convert to fraction form
    835,986.26/1,154,139.26 = 550,336.72/x
  3. Step 3: Cross multiply
    835,986.26x = 1,154,139.26 × 550,336.72
  4. Step 4: Simplify right side
    835,986.26x = 635,165,214,771.63
  5. Step 5: Solve for x
    x = 635,165,214,771.63/835,986.26
  6. Step 6: Final answer
    x = 759,779.49

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1.5x scale

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.