Home / 1,331,882.80-1,837,644-758,910.64

Finding the Fourth Proportional to 1,331,882.80, 1,837,644 and 758,910.64

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Solution

The fourth proportional to 1,331,882.80, 1,837,644 and 758,910.64 is: 1,047,094.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,882.80 : 1,837,644 = 758,910.64 : x
  2. Step 2: Convert to fraction form
    1,331,882.80/1,837,644 = 758,910.64/x
  3. Step 3: Cross multiply
    1,331,882.80x = 1,837,644 × 758,910.64
  4. Step 4: Simplify right side
    1,331,882.80x = 1,394,607,584,132.16
  5. Step 5: Solve for x
    x = 1,394,607,584,132.16/1,331,882.80
  6. Step 6: Final answer
    x = 1,047,094.82

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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.