Home / 941,015.34-1,410,729.45-408,135.03

Finding the Fourth Proportional to 941,015.34, 1,410,729.45 and 408,135.03

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Solution

The fourth proportional to 941,015.34, 1,410,729.45 and 408,135.03 is: 611,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,015.34 : 1,410,729.45 = 408,135.03 : x
  2. Step 2: Convert to fraction form
    941,015.34/1,410,729.45 = 408,135.03/x
  3. Step 3: Cross multiply
    941,015.34x = 1,410,729.45 × 408,135.03
  4. Step 4: Simplify right side
    941,015.34x = 575,768,106,397.63
  5. Step 5: Solve for x
    x = 575,768,106,397.63/941,015.34
  6. Step 6: Final answer
    x = 611,858.36

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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.