Home / 5,449,857.04-8,174,744.55-1,406,001.10

Finding the Fourth Proportional to 5,449,857.04, 8,174,744.55 and 1,406,001.10

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Solution

The fourth proportional to 5,449,857.04, 8,174,744.55 and 1,406,001.10 is: 2,108,991.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,857.04 : 8,174,744.55 = 1,406,001.10 : x
  2. Step 2: Convert to fraction form
    5,449,857.04/8,174,744.55 = 1,406,001.10/x
  3. Step 3: Cross multiply
    5,449,857.04x = 8,174,744.55 × 1,406,001.10
  4. Step 4: Simplify right side
    5,449,857.04x = 11,493,699,829,519.01
  5. Step 5: Solve for x
    x = 11,493,699,829,519.01/5,449,857.04
  6. Step 6: Final answer
    x = 2,108,991.07

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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.