Home / 1,781,047.48-2,457,839.23-965,270.96

Finding the Fourth Proportional to 1,781,047.48, 2,457,839.23 and 965,270.96

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Solution

The fourth proportional to 1,781,047.48, 2,457,839.23 and 965,270.96 is: 1,332,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,047.48 : 2,457,839.23 = 965,270.96 : x
  2. Step 2: Convert to fraction form
    1,781,047.48/2,457,839.23 = 965,270.96/x
  3. Step 3: Cross multiply
    1,781,047.48x = 2,457,839.23 × 965,270.96
  4. Step 4: Simplify right side
    1,781,047.48x = 2,372,480,833,067.76
  5. Step 5: Solve for x
    x = 2,372,480,833,067.76/1,781,047.48
  6. Step 6: Final answer
    x = 1,332,070.51

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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.