Home / 3,174,213.06-4,380,684.18-1,797,801.63

Finding the Fourth Proportional to 3,174,213.06, 4,380,684.18 and 1,797,801.63

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Solution

The fourth proportional to 3,174,213.06, 4,380,684.18 and 1,797,801.63 is: 2,481,119.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,213.06 : 4,380,684.18 = 1,797,801.63 : x
  2. Step 2: Convert to fraction form
    3,174,213.06/4,380,684.18 = 1,797,801.63/x
  3. Step 3: Cross multiply
    3,174,213.06x = 4,380,684.18 × 1,797,801.63
  4. Step 4: Simplify right side
    3,174,213.06x = 7,875,601,128,426.78
  5. Step 5: Solve for x
    x = 7,875,601,128,426.78/3,174,213.06
  6. Step 6: Final answer
    x = 2,481,119.25

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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.