Home / 957,321.96-1,321,329.44-595,019.45

Finding the Fourth Proportional to 957,321.96, 1,321,329.44 and 595,019.45

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Solution

The fourth proportional to 957,321.96, 1,321,329.44 and 595,019.45 is: 821,266.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,321.96 : 1,321,329.44 = 595,019.45 : x
  2. Step 2: Convert to fraction form
    957,321.96/1,321,329.44 = 595,019.45/x
  3. Step 3: Cross multiply
    957,321.96x = 1,321,329.44 × 595,019.45
  4. Step 4: Simplify right side
    957,321.96x = 786,216,707,075.86
  5. Step 5: Solve for x
    x = 786,216,707,075.86/957,321.96
  6. Step 6: Final answer
    x = 821,266.76

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Double scale
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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.