Home / 1,728,648.23-2,385,472.05-954,262.44

Finding the Fourth Proportional to 1,728,648.23, 2,385,472.05 and 954,262.44

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Solution

The fourth proportional to 1,728,648.23, 2,385,472.05 and 954,262.44 is: 1,316,847.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,648.23 : 2,385,472.05 = 954,262.44 : x
  2. Step 2: Convert to fraction form
    1,728,648.23/2,385,472.05 = 954,262.44/x
  3. Step 3: Cross multiply
    1,728,648.23x = 2,385,472.05 × 954,262.44
  4. Step 4: Simplify right side
    1,728,648.23x = 2,276,366,378,984.80
  5. Step 5: Solve for x
    x = 2,276,366,378,984.80/1,728,648.23
  6. Step 6: Final answer
    x = 1,316,847.67

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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.