Home / 1,042,150.20-1,563,311.70-332,158.20

Finding the Fourth Proportional to 1,042,150.20, 1,563,311.70 and 332,158.20

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Solution

The fourth proportional to 1,042,150.20, 1,563,311.70 and 332,158.20 is: 498,264.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,150.20 : 1,563,311.70 = 332,158.20 : x
  2. Step 2: Convert to fraction form
    1,042,150.20/1,563,311.70 = 332,158.20/x
  3. Step 3: Cross multiply
    1,042,150.20x = 1,563,311.70 × 332,158.20
  4. Step 4: Simplify right side
    1,042,150.20x = 519,266,800,310.94
  5. Step 5: Solve for x
    x = 519,266,800,310.94/1,042,150.20
  6. Step 6: Final answer
    x = 498,264.84

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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.