Home / 961,040.24-1,326,015.57-573,780.44

Finding the Fourth Proportional to 961,040.24, 1,326,015.57 and 573,780.44

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Solution

The fourth proportional to 961,040.24, 1,326,015.57 and 573,780.44 is: 791,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,040.24 : 1,326,015.57 = 573,780.44 : x
  2. Step 2: Convert to fraction form
    961,040.24/1,326,015.57 = 573,780.44/x
  3. Step 3: Cross multiply
    961,040.24x = 1,326,015.57 × 573,780.44
  4. Step 4: Simplify right side
    961,040.24x = 760,841,797,201.45
  5. Step 5: Solve for x
    x = 760,841,797,201.45/961,040.24
  6. Step 6: Final answer
    x = 791,685.68

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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.