Home / 1,903,229.80-2,626,490.80-1,043,782.52

Finding the Fourth Proportional to 1,903,229.80, 2,626,490.80 and 1,043,782.52

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Solution

The fourth proportional to 1,903,229.80, 2,626,490.80 and 1,043,782.52 is: 1,440,438.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,229.80 : 2,626,490.80 = 1,043,782.52 : x
  2. Step 2: Convert to fraction form
    1,903,229.80/2,626,490.80 = 1,043,782.52/x
  3. Step 3: Cross multiply
    1,903,229.80x = 2,626,490.80 × 1,043,782.52
  4. Step 4: Simplify right side
    1,903,229.80x = 2,741,485,185,980.82
  5. Step 5: Solve for x
    x = 2,741,485,185,980.82/1,903,229.80
  6. Step 6: Final answer
    x = 1,440,438.35

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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.