Home / 682,858.14-941,811.36-437,866.14

Finding the Fourth Proportional to 682,858.14, 941,811.36 and 437,866.14

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Solution

The fourth proportional to 682,858.14, 941,811.36 and 437,866.14 is: 603,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,858.14 : 941,811.36 = 437,866.14 : x
  2. Step 2: Convert to fraction form
    682,858.14/941,811.36 = 437,866.14/x
  3. Step 3: Cross multiply
    682,858.14x = 941,811.36 × 437,866.14
  4. Step 4: Simplify right side
    682,858.14x = 412,387,304,811.35
  5. Step 5: Solve for x
    x = 412,387,304,811.35/682,858.14
  6. Step 6: Final answer
    x = 603,913.58

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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.