Home / 930,526.92-1,396,317.42-398,000.52

Finding the Fourth Proportional to 930,526.92, 1,396,317.42 and 398,000.52

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Solution

The fourth proportional to 930,526.92, 1,396,317.42 and 398,000.52 is: 597,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,526.92 : 1,396,317.42 = 398,000.52 : x
  2. Step 2: Convert to fraction form
    930,526.92/1,396,317.42 = 398,000.52/x
  3. Step 3: Cross multiply
    930,526.92x = 1,396,317.42 × 398,000.52
  4. Step 4: Simplify right side
    930,526.92x = 555,735,059,245.06
  5. Step 5: Solve for x
    x = 555,735,059,245.06/930,526.92
  6. Step 6: Final answer
    x = 597,226.20

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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.