Home / 702,927.70-1,054,391.55-323,847.70

Finding the Fourth Proportional to 702,927.70, 1,054,391.55 and 323,847.70

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Solution

The fourth proportional to 702,927.70, 1,054,391.55 and 323,847.70 is: 485,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,927.70 : 1,054,391.55 = 323,847.70 : x
  2. Step 2: Convert to fraction form
    702,927.70/1,054,391.55 = 323,847.70/x
  3. Step 3: Cross multiply
    702,927.70x = 1,054,391.55 × 323,847.70
  4. Step 4: Simplify right side
    702,927.70x = 341,462,278,366.94
  5. Step 5: Solve for x
    x = 341,462,278,366.94/702,927.70
  6. Step 6: Final answer
    x = 485,771.55

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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.