Home / 1,092,149.67-1,638,962.61-382,183.86

Finding the Fourth Proportional to 1,092,149.67, 1,638,962.61 and 382,183.86

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Solution

The fourth proportional to 1,092,149.67, 1,638,962.61 and 382,183.86 is: 573,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,149.67 : 1,638,962.61 = 382,183.86 : x
  2. Step 2: Convert to fraction form
    1,092,149.67/1,638,962.61 = 382,183.86/x
  3. Step 3: Cross multiply
    1,092,149.67x = 1,638,962.61 × 382,183.86
  4. Step 4: Simplify right side
    1,092,149.67x = 626,385,056,685.48
  5. Step 5: Solve for x
    x = 626,385,056,685.48/1,092,149.67
  6. Step 6: Final answer
    x = 573,534.08

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1.5x scale

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.