Home / 1,092,143.41-1,638,953.24-382,177.60

Finding the Fourth Proportional to 1,092,143.41, 1,638,953.24 and 382,177.60

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Solution

The fourth proportional to 1,092,143.41, 1,638,953.24 and 382,177.60 is: 573,524.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,143.41 : 1,638,953.24 = 382,177.60 : x
  2. Step 2: Convert to fraction form
    1,092,143.41/1,638,953.24 = 382,177.60/x
  3. Step 3: Cross multiply
    1,092,143.41x = 1,638,953.24 × 382,177.60
  4. Step 4: Simplify right side
    1,092,143.41x = 626,371,215,775.42
  5. Step 5: Solve for x
    x = 626,371,215,775.42/1,092,143.41
  6. Step 6: Final answer
    x = 573,524.69

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Double scale
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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.