Home / 1,976,677.30-2,965,255.88-556,733.37

Finding the Fourth Proportional to 1,976,677.30, 2,965,255.88 and 556,733.37

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Solution

The fourth proportional to 1,976,677.30, 2,965,255.88 and 556,733.37 is: 835,167.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,677.30 : 2,965,255.88 = 556,733.37 : x
  2. Step 2: Convert to fraction form
    1,976,677.30/2,965,255.88 = 556,733.37/x
  3. Step 3: Cross multiply
    1,976,677.30x = 2,965,255.88 × 556,733.37
  4. Step 4: Simplify right side
    1,976,677.30x = 1,650,856,907,320.76
  5. Step 5: Solve for x
    x = 1,650,856,907,320.76/1,976,677.30
  6. Step 6: Final answer
    x = 835,167.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.