Home / 1,092,142.35-1,638,951.57-382,176.54

Finding the Fourth Proportional to 1,092,142.35, 1,638,951.57 and 382,176.54

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Solution

The fourth proportional to 1,092,142.35, 1,638,951.57 and 382,176.54 is: 573,523.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,142.35 : 1,638,951.57 = 382,176.54 : x
  2. Step 2: Convert to fraction form
    1,092,142.35/1,638,951.57 = 382,176.54/x
  3. Step 3: Cross multiply
    1,092,142.35x = 1,638,951.57 × 382,176.54
  4. Step 4: Simplify right side
    1,092,142.35x = 626,368,840,250.17
  5. Step 5: Solve for x
    x = 626,368,840,250.17/1,092,142.35
  6. Step 6: Final answer
    x = 573,523.08

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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.