Home / 1,914,752.25-2,642,361.81-1,043,596.65

Finding the Fourth Proportional to 1,914,752.25, 2,642,361.81 and 1,043,596.65

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Solution

The fourth proportional to 1,914,752.25, 2,642,361.81 and 1,043,596.65 is: 1,440,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,752.25 : 2,642,361.81 = 1,043,596.65 : x
  2. Step 2: Convert to fraction form
    1,914,752.25/2,642,361.81 = 1,043,596.65/x
  3. Step 3: Cross multiply
    1,914,752.25x = 2,642,361.81 × 1,043,596.65
  4. Step 4: Simplify right side
    1,914,752.25x = 2,757,559,933,003.94
  5. Step 5: Solve for x
    x = 2,757,559,933,003.94/1,914,752.25
  6. Step 6: Final answer
    x = 1,440,165.40

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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.