Home / 1,838,322-2,536,884.36-1,033,511.76

Finding the Fourth Proportional to 1,838,322, 2,536,884.36 and 1,033,511.76

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Solution

The fourth proportional to 1,838,322, 2,536,884.36 and 1,033,511.76 is: 1,426,246.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,322 : 2,536,884.36 = 1,033,511.76 : x
  2. Step 2: Convert to fraction form
    1,838,322/2,536,884.36 = 1,033,511.76/x
  3. Step 3: Cross multiply
    1,838,322x = 2,536,884.36 × 1,033,511.76
  4. Step 4: Simplify right side
    1,838,322x = 2,621,899,819,820.07
  5. Step 5: Solve for x
    x = 2,621,899,819,820.07/1,838,322
  6. Step 6: Final answer
    x = 1,426,246.23

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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.