Home / 1,976,677.68-2,965,256.44-556,733.76

Finding the Fourth Proportional to 1,976,677.68, 2,965,256.44 and 556,733.76

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Solution

The fourth proportional to 1,976,677.68, 2,965,256.44 and 556,733.76 is: 835,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,677.68 : 2,965,256.44 = 556,733.76 : x
  2. Step 2: Convert to fraction form
    1,976,677.68/2,965,256.44 = 556,733.76/x
  3. Step 3: Cross multiply
    1,976,677.68x = 2,965,256.44 × 556,733.76
  4. Step 4: Simplify right side
    1,976,677.68x = 1,650,858,367,205.41
  5. Step 5: Solve for x
    x = 1,650,858,367,205.41/1,976,677.68
  6. Step 6: Final answer
    x = 835,168.21

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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.