Home / 954,544.58-1,317,296.46-518,991.22

Finding the Fourth Proportional to 954,544.58, 1,317,296.46 and 518,991.22

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Solution

The fourth proportional to 954,544.58, 1,317,296.46 and 518,991.22 is: 716,221.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,544.58 : 1,317,296.46 = 518,991.22 : x
  2. Step 2: Convert to fraction form
    954,544.58/1,317,296.46 = 518,991.22/x
  3. Step 3: Cross multiply
    954,544.58x = 1,317,296.46 × 518,991.22
  4. Step 4: Simplify right side
    954,544.58x = 683,665,296,877.08
  5. Step 5: Solve for x
    x = 683,665,296,877.08/954,544.58
  6. Step 6: Final answer
    x = 716,221.44

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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.