Home / 957,012.11-1,435,442.79-417,255.65

Finding the Fourth Proportional to 957,012.11, 1,435,442.79 and 417,255.65

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Solution

The fourth proportional to 957,012.11, 1,435,442.79 and 417,255.65 is: 625,850.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,012.11 : 1,435,442.79 = 417,255.65 : x
  2. Step 2: Convert to fraction form
    957,012.11/1,435,442.79 = 417,255.65/x
  3. Step 3: Cross multiply
    957,012.11x = 1,435,442.79 × 417,255.65
  4. Step 4: Simplify right side
    957,012.11x = 598,946,614,379.26
  5. Step 5: Solve for x
    x = 598,946,614,379.26/957,012.11
  6. Step 6: Final answer
    x = 625,850.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.