Home / 1,838,138.88-2,536,859.52-1,033,322.88

Finding the Fourth Proportional to 1,838,138.88, 2,536,859.52 and 1,033,322.88

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Solution

The fourth proportional to 1,838,138.88, 2,536,859.52 and 1,033,322.88 is: 1,426,113.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,138.88 : 2,536,859.52 = 1,033,322.88 : x
  2. Step 2: Convert to fraction form
    1,838,138.88/2,536,859.52 = 1,033,322.88/x
  3. Step 3: Cross multiply
    1,838,138.88x = 2,536,859.52 × 1,033,322.88
  4. Step 4: Simplify right side
    1,838,138.88x = 2,621,394,985,361.82
  5. Step 5: Solve for x
    x = 2,621,394,985,361.82/1,838,138.88
  6. Step 6: Final answer
    x = 1,426,113.67

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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.