Home / 1,772,983.50-2,659,475.25-443,287.50

Finding the Fourth Proportional to 1,772,983.50, 2,659,475.25 and 443,287.50

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Solution

The fourth proportional to 1,772,983.50, 2,659,475.25 and 443,287.50 is: 664,931.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,983.50 : 2,659,475.25 = 443,287.50 : x
  2. Step 2: Convert to fraction form
    1,772,983.50/2,659,475.25 = 443,287.50/x
  3. Step 3: Cross multiply
    1,772,983.50x = 2,659,475.25 × 443,287.50
  4. Step 4: Simplify right side
    1,772,983.50x = 1,178,912,134,884.38
  5. Step 5: Solve for x
    x = 1,178,912,134,884.38/1,772,983.50
  6. Step 6: Final answer
    x = 664,931.25

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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.