Home / 1,086,967.17-1,623,131.17-887,682.87

Finding the Fourth Proportional to 1,086,967.17, 1,623,131.17 and 887,682.87

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Solution

The fourth proportional to 1,086,967.17, 1,623,131.17 and 887,682.87 is: 1,325,546.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,967.17 : 1,623,131.17 = 887,682.87 : x
  2. Step 2: Convert to fraction form
    1,086,967.17/1,623,131.17 = 887,682.87/x
  3. Step 3: Cross multiply
    1,086,967.17x = 1,623,131.17 × 887,682.87
  4. Step 4: Simplify right side
    1,086,967.17x = 1,440,825,733,152.85
  5. Step 5: Solve for x
    x = 1,440,825,733,152.85/1,086,967.17
  6. Step 6: Final answer
    x = 1,325,546.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.