Home / 889,756.96-1,227,516.24-567,381.28

Finding the Fourth Proportional to 889,756.96, 1,227,516.24 and 567,381.28

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Solution

The fourth proportional to 889,756.96, 1,227,516.24 and 567,381.28 is: 782,764.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,756.96 : 1,227,516.24 = 567,381.28 : x
  2. Step 2: Convert to fraction form
    889,756.96/1,227,516.24 = 567,381.28/x
  3. Step 3: Cross multiply
    889,756.96x = 1,227,516.24 × 567,381.28
  4. Step 4: Simplify right side
    889,756.96x = 696,469,735,471.99
  5. Step 5: Solve for x
    x = 696,469,735,471.99/889,756.96
  6. Step 6: Final answer
    x = 782,764.02

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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.