Home / 1,750,553.60-2,625,052.80-685,241.60

Finding the Fourth Proportional to 1,750,553.60, 2,625,052.80 and 685,241.60

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Solution

The fourth proportional to 1,750,553.60, 2,625,052.80 and 685,241.60 is: 1,027,558.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,553.60 : 2,625,052.80 = 685,241.60 : x
  2. Step 2: Convert to fraction form
    1,750,553.60/2,625,052.80 = 685,241.60/x
  3. Step 3: Cross multiply
    1,750,553.60x = 2,625,052.80 × 685,241.60
  4. Step 4: Simplify right side
    1,750,553.60x = 1,798,795,380,756.48
  5. Step 5: Solve for x
    x = 1,798,795,380,756.48/1,750,553.60
  6. Step 6: Final answer
    x = 1,027,558.01

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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.