Home / 2,152,193.84-2,970,161.83-1,185,323.88

Finding the Fourth Proportional to 2,152,193.84, 2,970,161.83 and 1,185,323.88

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Solution

The fourth proportional to 2,152,193.84, 2,970,161.83 and 1,185,323.88 is: 1,635,820.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,193.84 : 2,970,161.83 = 1,185,323.88 : x
  2. Step 2: Convert to fraction form
    2,152,193.84/2,970,161.83 = 1,185,323.88/x
  3. Step 3: Cross multiply
    2,152,193.84x = 2,970,161.83 × 1,185,323.88
  4. Step 4: Simplify right side
    2,152,193.84x = 3,520,603,744,563.50
  5. Step 5: Solve for x
    x = 3,520,603,744,563.50/2,152,193.84
  6. Step 6: Final answer
    x = 1,635,820.94

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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.