Home / 931,164-1,284,964.84-544,015.32

Finding the Fourth Proportional to 931,164, 1,284,964.84 and 544,015.32

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Solution

The fourth proportional to 931,164, 1,284,964.84 and 544,015.32 is: 750,716.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,164 : 1,284,964.84 = 544,015.32 : x
  2. Step 2: Convert to fraction form
    931,164/1,284,964.84 = 544,015.32/x
  3. Step 3: Cross multiply
    931,164x = 1,284,964.84 × 544,015.32
  4. Step 4: Simplify right side
    931,164x = 699,040,558,621.35
  5. Step 5: Solve for x
    x = 699,040,558,621.35/931,164
  6. Step 6: Final answer
    x = 750,716.91

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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.