Home / 1,250,174.76-1,725,249.48-677,214.96

Finding the Fourth Proportional to 1,250,174.76, 1,725,249.48 and 677,214.96

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Solution

The fourth proportional to 1,250,174.76, 1,725,249.48 and 677,214.96 is: 934,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,174.76 : 1,725,249.48 = 677,214.96 : x
  2. Step 2: Convert to fraction form
    1,250,174.76/1,725,249.48 = 677,214.96/x
  3. Step 3: Cross multiply
    1,250,174.76x = 1,725,249.48 × 677,214.96
  4. Step 4: Simplify right side
    1,250,174.76x = 1,168,364,757,588.22
  5. Step 5: Solve for x
    x = 1,168,364,757,588.22/1,250,174.76
  6. Step 6: Final answer
    x = 934,561.15

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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.