Home / 2,841,761.40-3,920,263.56-2,066,190.40

Finding the Fourth Proportional to 2,841,761.40, 3,920,263.56 and 2,066,190.40

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Solution

The fourth proportional to 2,841,761.40, 3,920,263.56 and 2,066,190.40 is: 2,850,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,761.40 : 3,920,263.56 = 2,066,190.40 : x
  2. Step 2: Convert to fraction form
    2,841,761.40/3,920,263.56 = 2,066,190.40/x
  3. Step 3: Cross multiply
    2,841,761.40x = 3,920,263.56 × 2,066,190.40
  4. Step 4: Simplify right side
    2,841,761.40x = 8,100,010,933,141.82
  5. Step 5: Solve for x
    x = 8,100,010,933,141.82/2,841,761.40
  6. Step 6: Final answer
    x = 2,850,348.71

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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.