Home / 1,230,528.70-1,845,793.05-332,109.10

Finding the Fourth Proportional to 1,230,528.70, 1,845,793.05 and 332,109.10

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Solution

The fourth proportional to 1,230,528.70, 1,845,793.05 and 332,109.10 is: 498,163.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,528.70 : 1,845,793.05 = 332,109.10 : x
  2. Step 2: Convert to fraction form
    1,230,528.70/1,845,793.05 = 332,109.10/x
  3. Step 3: Cross multiply
    1,230,528.70x = 1,845,793.05 × 332,109.10
  4. Step 4: Simplify right side
    1,230,528.70x = 613,004,668,621.76
  5. Step 5: Solve for x
    x = 613,004,668,621.76/1,230,528.70
  6. Step 6: Final answer
    x = 498,163.65

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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.