Home / 3,864,383.70-5,403,051.30-3,864,383.70

Finding the Fourth Proportional to 3,864,383.70, 5,403,051.30 and 3,864,383.70

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Solution

The fourth proportional to 3,864,383.70, 5,403,051.30 and 3,864,383.70 is: 5,403,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,383.70 : 5,403,051.30 = 3,864,383.70 : x
  2. Step 2: Convert to fraction form
    3,864,383.70/5,403,051.30 = 3,864,383.70/x
  3. Step 3: Cross multiply
    3,864,383.70x = 5,403,051.30 × 3,864,383.70
  4. Step 4: Simplify right side
    3,864,383.70x = 20,879,463,373,983.81
  5. Step 5: Solve for x
    x = 20,879,463,373,983.81/3,864,383.70
  6. Step 6: Final answer
    x = 5,403,051.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.