Home / 3,835,986.60-5,753,338.32-1,406,637.84

Finding the Fourth Proportional to 3,835,986.60, 5,753,338.32 and 1,406,637.84

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Solution

The fourth proportional to 3,835,986.60, 5,753,338.32 and 1,406,637.84 is: 2,109,721.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,986.60 : 5,753,338.32 = 1,406,637.84 : x
  2. Step 2: Convert to fraction form
    3,835,986.60/5,753,338.32 = 1,406,637.84/x
  3. Step 3: Cross multiply
    3,835,986.60x = 5,753,338.32 × 1,406,637.84
  4. Step 4: Simplify right side
    3,835,986.60x = 8,092,863,387,234.03
  5. Step 5: Solve for x
    x = 8,092,863,387,234.03/3,835,986.60
  6. Step 6: Final answer
    x = 2,109,721.50

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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.