Home / 755,997.86-1,043,276.56-416,466.11

Finding the Fourth Proportional to 755,997.86, 1,043,276.56 and 416,466.11

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Solution

The fourth proportional to 755,997.86, 1,043,276.56 and 416,466.11 is: 574,722.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,997.86 : 1,043,276.56 = 416,466.11 : x
  2. Step 2: Convert to fraction form
    755,997.86/1,043,276.56 = 416,466.11/x
  3. Step 3: Cross multiply
    755,997.86x = 1,043,276.56 × 416,466.11
  4. Step 4: Simplify right side
    755,997.86x = 434,489,330,597.38
  5. Step 5: Solve for x
    x = 434,489,330,597.38/755,997.86
  6. Step 6: Final answer
    x = 574,722.96

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Double scale
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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.