Home / 1,091,962.80-1,638,177.42-382,014

Finding the Fourth Proportional to 1,091,962.80, 1,638,177.42 and 382,014

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Solution

The fourth proportional to 1,091,962.80, 1,638,177.42 and 382,014 is: 573,102.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,962.80 : 1,638,177.42 = 382,014 : x
  2. Step 2: Convert to fraction form
    1,091,962.80/1,638,177.42 = 382,014/x
  3. Step 3: Cross multiply
    1,091,962.80x = 1,638,177.42 × 382,014
  4. Step 4: Simplify right side
    1,091,962.80x = 625,806,708,923.88
  5. Step 5: Solve for x
    x = 625,806,708,923.88/1,091,962.80
  6. Step 6: Final answer
    x = 573,102.59

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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.