Home / 955,338.44-1,317,807.14-611,048.75

Finding the Fourth Proportional to 955,338.44, 1,317,807.14 and 611,048.75

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Solution

The fourth proportional to 955,338.44, 1,317,807.14 and 611,048.75 is: 842,889.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,338.44 : 1,317,807.14 = 611,048.75 : x
  2. Step 2: Convert to fraction form
    955,338.44/1,317,807.14 = 611,048.75/x
  3. Step 3: Cross multiply
    955,338.44x = 1,317,807.14 × 611,048.75
  4. Step 4: Simplify right side
    955,338.44x = 805,244,395,993.80
  5. Step 5: Solve for x
    x = 805,244,395,993.80/955,338.44
  6. Step 6: Final answer
    x = 842,889.14

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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.