Home / 1,608,265.62-2,411,863.20-648,473.33

Finding the Fourth Proportional to 1,608,265.62, 2,411,863.20 and 648,473.33

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Solution

The fourth proportional to 1,608,265.62, 2,411,863.20 and 648,473.33 is: 972,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,265.62 : 2,411,863.20 = 648,473.33 : x
  2. Step 2: Convert to fraction form
    1,608,265.62/2,411,863.20 = 648,473.33/x
  3. Step 3: Cross multiply
    1,608,265.62x = 2,411,863.20 × 648,473.33
  4. Step 4: Simplify right side
    1,608,265.62x = 1,564,028,948,749.14
  5. Step 5: Solve for x
    x = 1,564,028,948,749.14/1,608,265.62
  6. Step 6: Final answer
    x = 972,494.18

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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.