Home / 1,914,494.30-2,642,002.58-1,043,329.23

Finding the Fourth Proportional to 1,914,494.30, 2,642,002.58 and 1,043,329.23

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Solution

The fourth proportional to 1,914,494.30, 2,642,002.58 and 1,043,329.23 is: 1,439,794.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,494.30 : 2,642,002.58 = 1,043,329.23 : x
  2. Step 2: Convert to fraction form
    1,914,494.30/2,642,002.58 = 1,043,329.23/x
  3. Step 3: Cross multiply
    1,914,494.30x = 2,642,002.58 × 1,043,329.23
  4. Step 4: Simplify right side
    1,914,494.30x = 2,756,478,512,232.77
  5. Step 5: Solve for x
    x = 2,756,478,512,232.77/1,914,494.30
  6. Step 6: Final answer
    x = 1,439,794.58

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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.