Home / 3,623,441.45-5,000,365.44-1,991,953.76

Finding the Fourth Proportional to 3,623,441.45, 5,000,365.44 and 1,991,953.76

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Solution

The fourth proportional to 3,623,441.45, 5,000,365.44 and 1,991,953.76 is: 2,748,905.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,441.45 : 5,000,365.44 = 1,991,953.76 : x
  2. Step 2: Convert to fraction form
    3,623,441.45/5,000,365.44 = 1,991,953.76/x
  3. Step 3: Cross multiply
    3,623,441.45x = 5,000,365.44 × 1,991,953.76
  4. Step 4: Simplify right side
    3,623,441.45x = 9,960,496,714,580.23
  5. Step 5: Solve for x
    x = 9,960,496,714,580.23/3,623,441.45
  6. Step 6: Final answer
    x = 2,748,905.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.