Home / 730,160.80-1,093,090.80-543,997.60

Finding the Fourth Proportional to 730,160.80, 1,093,090.80 and 543,997.60

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Solution

The fourth proportional to 730,160.80, 1,093,090.80 and 543,997.60 is: 814,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,160.80 : 1,093,090.80 = 543,997.60 : x
  2. Step 2: Convert to fraction form
    730,160.80/1,093,090.80 = 543,997.60/x
  3. Step 3: Cross multiply
    730,160.80x = 1,093,090.80 × 543,997.60
  4. Step 4: Simplify right side
    730,160.80x = 594,638,771,782.08
  5. Step 5: Solve for x
    x = 594,638,771,782.08/730,160.80
  6. Step 6: Final answer
    x = 814,394.27

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1.5x scale

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.