Home / 1,764,546.75-2,646,820.13-434,850.75

Finding the Fourth Proportional to 1,764,546.75, 2,646,820.13 and 434,850.75

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Solution

The fourth proportional to 1,764,546.75, 2,646,820.13 and 434,850.75 is: 652,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,546.75 : 2,646,820.13 = 434,850.75 : x
  2. Step 2: Convert to fraction form
    1,764,546.75/2,646,820.13 = 434,850.75/x
  3. Step 3: Cross multiply
    1,764,546.75x = 2,646,820.13 × 434,850.75
  4. Step 4: Simplify right side
    1,764,546.75x = 1,150,971,716,471.34
  5. Step 5: Solve for x
    x = 1,150,971,716,471.34/1,764,546.75
  6. Step 6: Final answer
    x = 652,276.13

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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.