Home / 3,216,888.84-4,439,381.04-1,840,361.88

Finding the Fourth Proportional to 3,216,888.84, 4,439,381.04 and 1,840,361.88

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Solution

The fourth proportional to 3,216,888.84, 4,439,381.04 and 1,840,361.88 is: 2,539,741.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,888.84 : 4,439,381.04 = 1,840,361.88 : x
  2. Step 2: Convert to fraction form
    3,216,888.84/4,439,381.04 = 1,840,361.88/x
  3. Step 3: Cross multiply
    3,216,888.84x = 4,439,381.04 × 1,840,361.88
  4. Step 4: Simplify right side
    3,216,888.84x = 8,170,067,636,810.76
  5. Step 5: Solve for x
    x = 8,170,067,636,810.76/3,216,888.84
  6. Step 6: Final answer
    x = 2,539,741.98

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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.