Home / 1,208,176.98-1,812,232.89-297,367.57

Finding the Fourth Proportional to 1,208,176.98, 1,812,232.89 and 297,367.57

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Solution

The fourth proportional to 1,208,176.98, 1,812,232.89 and 297,367.57 is: 446,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,176.98 : 1,812,232.89 = 297,367.57 : x
  2. Step 2: Convert to fraction form
    1,208,176.98/1,812,232.89 = 297,367.57/x
  3. Step 3: Cross multiply
    1,208,176.98x = 1,812,232.89 × 297,367.57
  4. Step 4: Simplify right side
    1,208,176.98x = 538,899,286,242.80
  5. Step 5: Solve for x
    x = 538,899,286,242.80/1,208,176.98
  6. Step 6: Final answer
    x = 446,043.33

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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.