Home / 1,367,453.22-1,887,084.81-755,600.63

Finding the Fourth Proportional to 1,367,453.22, 1,887,084.81 and 755,600.63

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Solution

The fourth proportional to 1,367,453.22, 1,887,084.81 and 755,600.63 is: 1,042,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,453.22 : 1,887,084.81 = 755,600.63 : x
  2. Step 2: Convert to fraction form
    1,367,453.22/1,887,084.81 = 755,600.63/x
  3. Step 3: Cross multiply
    1,367,453.22x = 1,887,084.81 × 755,600.63
  4. Step 4: Simplify right side
    1,367,453.22x = 1,425,882,461,864.01
  5. Step 5: Solve for x
    x = 1,425,882,461,864.01/1,367,453.22
  6. Step 6: Final answer
    x = 1,042,728.52

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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.