Home / 886,610.56-1,223,219.20-504,541.76

Finding the Fourth Proportional to 886,610.56, 1,223,219.20 and 504,541.76

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Solution

The fourth proportional to 886,610.56, 1,223,219.20 and 504,541.76 is: 696,094.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,610.56 : 1,223,219.20 = 504,541.76 : x
  2. Step 2: Convert to fraction form
    886,610.56/1,223,219.20 = 504,541.76/x
  3. Step 3: Cross multiply
    886,610.56x = 1,223,219.20 × 504,541.76
  4. Step 4: Simplify right side
    886,610.56x = 617,165,168,033.79
  5. Step 5: Solve for x
    x = 617,165,168,033.79/886,610.56
  6. Step 6: Final answer
    x = 696,094.99

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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.