Home / 3,864,654.80-5,794,908.60-1,618,254.80

Finding the Fourth Proportional to 3,864,654.80, 5,794,908.60 and 1,618,254.80

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Solution

The fourth proportional to 3,864,654.80, 5,794,908.60 and 1,618,254.80 is: 2,426,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,654.80 : 5,794,908.60 = 1,618,254.80 : x
  2. Step 2: Convert to fraction form
    3,864,654.80/5,794,908.60 = 1,618,254.80/x
  3. Step 3: Cross multiply
    3,864,654.80x = 5,794,908.60 × 1,618,254.80
  4. Step 4: Simplify right side
    3,864,654.80x = 9,377,638,657,511.28
  5. Step 5: Solve for x
    x = 9,377,638,657,511.28/3,864,654.80
  6. Step 6: Final answer
    x = 2,426,513.92

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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.