Home / 1,677,781.89-2,516,818.14-463,358.97

Finding the Fourth Proportional to 1,677,781.89, 2,516,818.14 and 463,358.97

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Solution

The fourth proportional to 1,677,781.89, 2,516,818.14 and 463,358.97 is: 695,078.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,781.89 : 2,516,818.14 = 463,358.97 : x
  2. Step 2: Convert to fraction form
    1,677,781.89/2,516,818.14 = 463,358.97/x
  3. Step 3: Cross multiply
    1,677,781.89x = 2,516,818.14 × 463,358.97
  4. Step 4: Simplify right side
    1,677,781.89x = 1,166,190,261,027.72
  5. Step 5: Solve for x
    x = 1,166,190,261,027.72/1,677,781.89
  6. Step 6: Final answer
    x = 695,078.58

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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.