Home / 794,843.28-1,096,328.52-539,751.60

Finding the Fourth Proportional to 794,843.28, 1,096,328.52 and 539,751.60

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Solution

The fourth proportional to 794,843.28, 1,096,328.52 and 539,751.60 is: 744,480.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,843.28 : 1,096,328.52 = 539,751.60 : x
  2. Step 2: Convert to fraction form
    794,843.28/1,096,328.52 = 539,751.60/x
  3. Step 3: Cross multiply
    794,843.28x = 1,096,328.52 × 539,751.60
  4. Step 4: Simplify right side
    794,843.28x = 591,745,072,795.63
  5. Step 5: Solve for x
    x = 591,745,072,795.63/794,843.28
  6. Step 6: Final answer
    x = 744,480.19

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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.