Home / 1,007,715.70-1,511,573.55-333,615.70

Finding the Fourth Proportional to 1,007,715.70, 1,511,573.55 and 333,615.70

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Solution

The fourth proportional to 1,007,715.70, 1,511,573.55 and 333,615.70 is: 500,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,715.70 : 1,511,573.55 = 333,615.70 : x
  2. Step 2: Convert to fraction form
    1,007,715.70/1,511,573.55 = 333,615.70/x
  3. Step 3: Cross multiply
    1,007,715.70x = 1,511,573.55 × 333,615.70
  4. Step 4: Simplify right side
    1,007,715.70x = 504,284,667,984.74
  5. Step 5: Solve for x
    x = 504,284,667,984.74/1,007,715.70
  6. Step 6: Final answer
    x = 500,423.55

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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.