Home / 1,203,700.60-1,806,250.80-494,237.80

Finding the Fourth Proportional to 1,203,700.60, 1,806,250.80 and 494,237.80

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Solution

The fourth proportional to 1,203,700.60, 1,806,250.80 and 494,237.80 is: 741,644.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,700.60 : 1,806,250.80 = 494,237.80 : x
  2. Step 2: Convert to fraction form
    1,203,700.60/1,806,250.80 = 494,237.80/x
  3. Step 3: Cross multiply
    1,203,700.60x = 1,806,250.80 × 494,237.80
  4. Step 4: Simplify right side
    1,203,700.60x = 892,717,421,640.24
  5. Step 5: Solve for x
    x = 892,717,421,640.24/1,203,700.60
  6. Step 6: Final answer
    x = 741,644.08

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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.