Home / 3,804,605.40-5,706,908.10-1,279,997.40

Finding the Fourth Proportional to 3,804,605.40, 5,706,908.10 and 1,279,997.40

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Solution

The fourth proportional to 3,804,605.40, 5,706,908.10 and 1,279,997.40 is: 1,919,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,605.40 : 5,706,908.10 = 1,279,997.40 : x
  2. Step 2: Convert to fraction form
    3,804,605.40/5,706,908.10 = 1,279,997.40/x
  3. Step 3: Cross multiply
    3,804,605.40x = 5,706,908.10 × 1,279,997.40
  4. Step 4: Simplify right side
    3,804,605.40x = 7,304,827,530,038.94
  5. Step 5: Solve for x
    x = 7,304,827,530,038.94/3,804,605.40
  6. Step 6: Final answer
    x = 1,919,996.10

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Similar ratio
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1.5x scale

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.