Home / 1,054,194.28-1,581,586.53-423,550.96

Finding the Fourth Proportional to 1,054,194.28, 1,581,586.53 and 423,550.96

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Solution

The fourth proportional to 1,054,194.28, 1,581,586.53 and 423,550.96 is: 635,445.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,194.28 : 1,581,586.53 = 423,550.96 : x
  2. Step 2: Convert to fraction form
    1,054,194.28/1,581,586.53 = 423,550.96/x
  3. Step 3: Cross multiply
    1,054,194.28x = 1,581,586.53 × 423,550.96
  4. Step 4: Simplify right side
    1,054,194.28x = 669,882,493,104.57
  5. Step 5: Solve for x
    x = 669,882,493,104.57/1,054,194.28
  6. Step 6: Final answer
    x = 635,445.01

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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.