Home / 957,543.99-1,321,530.42-549,773.65

Finding the Fourth Proportional to 957,543.99, 1,321,530.42 and 549,773.65

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Solution

The fourth proportional to 957,543.99, 1,321,530.42 and 549,773.65 is: 758,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,543.99 : 1,321,530.42 = 549,773.65 : x
  2. Step 2: Convert to fraction form
    957,543.99/1,321,530.42 = 549,773.65/x
  3. Step 3: Cross multiply
    957,543.99x = 1,321,530.42 × 549,773.65
  4. Step 4: Simplify right side
    957,543.99x = 726,542,602,589.43
  5. Step 5: Solve for x
    x = 726,542,602,589.43/957,543.99
  6. Step 6: Final answer
    x = 758,756.37

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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.