Home / 3,674,380.15-5,070,664.34-2,020,633.89

Finding the Fourth Proportional to 3,674,380.15, 5,070,664.34 and 2,020,633.89

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Solution

The fourth proportional to 3,674,380.15, 5,070,664.34 and 2,020,633.89 is: 2,788,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,380.15 : 5,070,664.34 = 2,020,633.89 : x
  2. Step 2: Convert to fraction form
    3,674,380.15/5,070,664.34 = 2,020,633.89/x
  3. Step 3: Cross multiply
    3,674,380.15x = 5,070,664.34 × 2,020,633.89
  4. Step 4: Simplify right side
    3,674,380.15x = 10,245,956,210,218.48
  5. Step 5: Solve for x
    x = 10,245,956,210,218.48/3,674,380.15
  6. Step 6: Final answer
    x = 2,788,485.62

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