Home / 3,142,089.76-4,706,595.44-1,999,190.56

Finding the Fourth Proportional to 3,142,089.76, 4,706,595.44 and 1,999,190.56

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Solution

The fourth proportional to 3,142,089.76, 4,706,595.44 and 1,999,190.56 is: 2,994,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,089.76 : 4,706,595.44 = 1,999,190.56 : x
  2. Step 2: Convert to fraction form
    3,142,089.76/4,706,595.44 = 1,999,190.56/x
  3. Step 3: Cross multiply
    3,142,089.76x = 4,706,595.44 × 1,999,190.56
  4. Step 4: Simplify right side
    3,142,089.76x = 9,409,381,139,858.12
  5. Step 5: Solve for x
    x = 9,409,381,139,858.12/3,142,089.76
  6. Step 6: Final answer
    x = 2,994,625.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.