Home / 1,183,954.64-1,775,221.60-543,457.04

Finding the Fourth Proportional to 1,183,954.64, 1,775,221.60 and 543,457.04

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Solution

The fourth proportional to 1,183,954.64, 1,775,221.60 and 543,457.04 is: 814,859.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,954.64 : 1,775,221.60 = 543,457.04 : x
  2. Step 2: Convert to fraction form
    1,183,954.64/1,775,221.60 = 543,457.04/x
  3. Step 3: Cross multiply
    1,183,954.64x = 1,775,221.60 × 543,457.04
  4. Step 4: Simplify right side
    1,183,954.64x = 964,756,676,080.06
  5. Step 5: Solve for x
    x = 964,756,676,080.06/1,183,954.64
  6. Step 6: Final answer
    x = 814,859.49

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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.