Home / 1,753,744.40-2,634,553.20-1,686,822.20

Finding the Fourth Proportional to 1,753,744.40, 2,634,553.20 and 1,686,822.20

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Solution

The fourth proportional to 1,753,744.40, 2,634,553.20 and 1,686,822.20 is: 2,534,019.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,744.40 : 2,634,553.20 = 1,686,822.20 : x
  2. Step 2: Convert to fraction form
    1,753,744.40/2,634,553.20 = 1,686,822.20/x
  3. Step 3: Cross multiply
    1,753,744.40x = 2,634,553.20 × 1,686,822.20
  4. Step 4: Simplify right side
    1,753,744.40x = 4,444,022,824,841.04
  5. Step 5: Solve for x
    x = 4,444,022,824,841.04/1,753,744.40
  6. Step 6: Final answer
    x = 2,534,019.68

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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.