Home / 1,166,358.37-1,749,275.09-418,404.37

Finding the Fourth Proportional to 1,166,358.37, 1,749,275.09 and 418,404.37

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Solution

The fourth proportional to 1,166,358.37, 1,749,275.09 and 418,404.37 is: 627,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,358.37 : 1,749,275.09 = 418,404.37 : x
  2. Step 2: Convert to fraction form
    1,166,358.37/1,749,275.09 = 418,404.37/x
  3. Step 3: Cross multiply
    1,166,358.37x = 1,749,275.09 × 418,404.37
  4. Step 4: Simplify right side
    1,166,358.37x = 731,904,333,241.77
  5. Step 5: Solve for x
    x = 731,904,333,241.77/1,166,358.37
  6. Step 6: Final answer
    x = 627,512.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.