Home / 957,846.90-1,321,860.62-570,609.39

Finding the Fourth Proportional to 957,846.90, 1,321,860.62 and 570,609.39

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Solution

The fourth proportional to 957,846.90, 1,321,860.62 and 570,609.39 is: 787,459.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,846.90 : 1,321,860.62 = 570,609.39 : x
  2. Step 2: Convert to fraction form
    957,846.90/1,321,860.62 = 570,609.39/x
  3. Step 3: Cross multiply
    957,846.90x = 1,321,860.62 × 570,609.39
  4. Step 4: Simplify right side
    957,846.90x = 754,266,085,217.05
  5. Step 5: Solve for x
    x = 754,266,085,217.05/957,846.90
  6. Step 6: Final answer
    x = 787,459.96

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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.