Home / 1,088,260.35-1,632,394.32-330,108.35

Finding the Fourth Proportional to 1,088,260.35, 1,632,394.32 and 330,108.35

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Solution

The fourth proportional to 1,088,260.35, 1,632,394.32 and 330,108.35 is: 495,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,260.35 : 1,632,394.32 = 330,108.35 : x
  2. Step 2: Convert to fraction form
    1,088,260.35/1,632,394.32 = 330,108.35/x
  3. Step 3: Cross multiply
    1,088,260.35x = 1,632,394.32 × 330,108.35
  4. Step 4: Simplify right side
    1,088,260.35x = 538,866,986,124.69
  5. Step 5: Solve for x
    x = 538,866,986,124.69/1,088,260.35
  6. Step 6: Final answer
    x = 495,163.67

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Double scale
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Similar ratio
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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.