Home / 1,271,628.76-1,756,400.16-950,761.84

Finding the Fourth Proportional to 1,271,628.76, 1,756,400.16 and 950,761.84

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Solution

The fourth proportional to 1,271,628.76, 1,756,400.16 and 950,761.84 is: 1,313,212.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,628.76 : 1,756,400.16 = 950,761.84 : x
  2. Step 2: Convert to fraction form
    1,271,628.76/1,756,400.16 = 950,761.84/x
  3. Step 3: Cross multiply
    1,271,628.76x = 1,756,400.16 × 950,761.84
  4. Step 4: Simplify right side
    1,271,628.76x = 1,669,918,247,897.89
  5. Step 5: Solve for x
    x = 1,669,918,247,897.89/1,271,628.76
  6. Step 6: Final answer
    x = 1,313,212.08

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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.