Home / 5,051,191.82-6,970,651.04-2,875,734.93

Finding the Fourth Proportional to 5,051,191.82, 6,970,651.04 and 2,875,734.93

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Solution

The fourth proportional to 5,051,191.82, 6,970,651.04 and 2,875,734.93 is: 3,968,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,191.82 : 6,970,651.04 = 2,875,734.93 : x
  2. Step 2: Convert to fraction form
    5,051,191.82/6,970,651.04 = 2,875,734.93/x
  3. Step 3: Cross multiply
    5,051,191.82x = 6,970,651.04 × 2,875,734.93
  4. Step 4: Simplify right side
    5,051,191.82x = 20,045,744,666,190.15
  5. Step 5: Solve for x
    x = 20,045,744,666,190.15/5,051,191.82
  6. Step 6: Final answer
    x = 3,968,517.80

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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.