Home / 957,907.48-1,321,864.90-544,390.44

Finding the Fourth Proportional to 957,907.48, 1,321,864.90 and 544,390.44

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Solution

The fourth proportional to 957,907.48, 1,321,864.90 and 544,390.44 is: 751,231.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,907.48 : 1,321,864.90 = 544,390.44 : x
  2. Step 2: Convert to fraction form
    957,907.48/1,321,864.90 = 544,390.44/x
  3. Step 3: Cross multiply
    957,907.48x = 1,321,864.90 × 544,390.44
  4. Step 4: Simplify right side
    957,907.48x = 719,610,614,531.56
  5. Step 5: Solve for x
    x = 719,610,614,531.56/957,907.48
  6. Step 6: Final answer
    x = 751,231.86

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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.