Home / 931,078.40-1,396,726.94-332,124.71

Finding the Fourth Proportional to 931,078.40, 1,396,726.94 and 332,124.71

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Solution

The fourth proportional to 931,078.40, 1,396,726.94 and 332,124.71 is: 498,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,078.40 : 1,396,726.94 = 332,124.71 : x
  2. Step 2: Convert to fraction form
    931,078.40/1,396,726.94 = 332,124.71/x
  3. Step 3: Cross multiply
    931,078.40x = 1,396,726.94 × 332,124.71
  4. Step 4: Simplify right side
    931,078.40x = 463,887,523,743.36
  5. Step 5: Solve for x
    x = 463,887,523,743.36/931,078.40
  6. Step 6: Final answer
    x = 498,226.06

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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.