Home / 829,673.70-1,244,510.55-297,002.52

Finding the Fourth Proportional to 829,673.70, 1,244,510.55 and 297,002.52

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Solution

The fourth proportional to 829,673.70, 1,244,510.55 and 297,002.52 is: 445,503.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,673.70 : 1,244,510.55 = 297,002.52 : x
  2. Step 2: Convert to fraction form
    829,673.70/1,244,510.55 = 297,002.52/x
  3. Step 3: Cross multiply
    829,673.70x = 1,244,510.55 × 297,002.52
  4. Step 4: Simplify right side
    829,673.70x = 369,622,769,516.59
  5. Step 5: Solve for x
    x = 369,622,769,516.59/829,673.70
  6. Step 6: Final answer
    x = 445,503.78

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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.