Home / 2,591,477.04-3,887,250.12-908,629.68

Finding the Fourth Proportional to 2,591,477.04, 3,887,250.12 and 908,629.68

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Solution

The fourth proportional to 2,591,477.04, 3,887,250.12 and 908,629.68 is: 1,362,956.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,477.04 : 3,887,250.12 = 908,629.68 : x
  2. Step 2: Convert to fraction form
    2,591,477.04/3,887,250.12 = 908,629.68/x
  3. Step 3: Cross multiply
    2,591,477.04x = 3,887,250.12 × 908,629.68
  4. Step 4: Simplify right side
    2,591,477.04x = 3,532,070,832,615.56
  5. Step 5: Solve for x
    x = 3,532,070,832,615.56/2,591,477.04
  6. Step 6: Final answer
    x = 1,362,956.64

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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.