Home / 1,204,715.58-1,806,496.65-699,416.16

Finding the Fourth Proportional to 1,204,715.58, 1,806,496.65 and 699,416.16

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Solution

The fourth proportional to 1,204,715.58, 1,806,496.65 and 699,416.16 is: 1,048,789.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,715.58 : 1,806,496.65 = 699,416.16 : x
  2. Step 2: Convert to fraction form
    1,204,715.58/1,806,496.65 = 699,416.16/x
  3. Step 3: Cross multiply
    1,204,715.58x = 1,806,496.65 × 699,416.16
  4. Step 4: Simplify right side
    1,204,715.58x = 1,263,492,949,995.86
  5. Step 5: Solve for x
    x = 1,263,492,949,995.86/1,204,715.58
  6. Step 6: Final answer
    x = 1,048,789.42

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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.