Home / 2,084,893.04-3,127,572.84-664,619.60

Finding the Fourth Proportional to 2,084,893.04, 3,127,572.84 and 664,619.60

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Solution

The fourth proportional to 2,084,893.04, 3,127,572.84 and 664,619.60 is: 997,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,893.04 : 3,127,572.84 = 664,619.60 : x
  2. Step 2: Convert to fraction form
    2,084,893.04/3,127,572.84 = 664,619.60/x
  3. Step 3: Cross multiply
    2,084,893.04x = 3,127,572.84 × 664,619.60
  4. Step 4: Simplify right side
    2,084,893.04x = 2,078,646,209,891.66
  5. Step 5: Solve for x
    x = 2,078,646,209,891.66/2,084,893.04
  6. Step 6: Final answer
    x = 997,003.76

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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.