Home / 733,885.08-1,012,771.53-443,456.34

Finding the Fourth Proportional to 733,885.08, 1,012,771.53 and 443,456.34

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Solution

The fourth proportional to 733,885.08, 1,012,771.53 and 443,456.34 is: 611,975.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,885.08 : 1,012,771.53 = 443,456.34 : x
  2. Step 2: Convert to fraction form
    733,885.08/1,012,771.53 = 443,456.34/x
  3. Step 3: Cross multiply
    733,885.08x = 1,012,771.53 × 443,456.34
  4. Step 4: Simplify right side
    733,885.08x = 449,119,955,950.00
  5. Step 5: Solve for x
    x = 449,119,955,950.00/733,885.08
  6. Step 6: Final answer
    x = 611,975.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.