Home / 1,203,700.10-1,806,250.05-494,237.30

Finding the Fourth Proportional to 1,203,700.10, 1,806,250.05 and 494,237.30

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Solution

The fourth proportional to 1,203,700.10, 1,806,250.05 and 494,237.30 is: 741,643.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,700.10 : 1,806,250.05 = 494,237.30 : x
  2. Step 2: Convert to fraction form
    1,203,700.10/1,806,250.05 = 494,237.30/x
  3. Step 3: Cross multiply
    1,203,700.10x = 1,806,250.05 × 494,237.30
  4. Step 4: Simplify right side
    1,203,700.10x = 892,716,147,836.87
  5. Step 5: Solve for x
    x = 892,716,147,836.87/1,203,700.10
  6. Step 6: Final answer
    x = 741,643.33

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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.