Home / 994,462.20-1,491,693.30-461,806.20

Finding the Fourth Proportional to 994,462.20, 1,491,693.30 and 461,806.20

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Solution

The fourth proportional to 994,462.20, 1,491,693.30 and 461,806.20 is: 692,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,462.20 : 1,491,693.30 = 461,806.20 : x
  2. Step 2: Convert to fraction form
    994,462.20/1,491,693.30 = 461,806.20/x
  3. Step 3: Cross multiply
    994,462.20x = 1,491,693.30 × 461,806.20
  4. Step 4: Simplify right side
    994,462.20x = 688,873,214,438.46
  5. Step 5: Solve for x
    x = 688,873,214,438.46/994,462.20
  6. Step 6: Final answer
    x = 692,709.30

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Half scale
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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.