Home / 1,107,146.88-1,527,867.36-623,717.82

Finding the Fourth Proportional to 1,107,146.88, 1,527,867.36 and 623,717.82

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Solution

The fourth proportional to 1,107,146.88, 1,527,867.36 and 623,717.82 is: 860,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,146.88 : 1,527,867.36 = 623,717.82 : x
  2. Step 2: Convert to fraction form
    1,107,146.88/1,527,867.36 = 623,717.82/x
  3. Step 3: Cross multiply
    1,107,146.88x = 1,527,867.36 × 623,717.82
  4. Step 4: Simplify right side
    1,107,146.88x = 952,958,099,028.36
  5. Step 5: Solve for x
    x = 952,958,099,028.36/1,107,146.88
  6. Step 6: Final answer
    x = 860,733.22

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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.