Home / 1,776,730.88-2,451,891.84-971,914.88

Finding the Fourth Proportional to 1,776,730.88, 2,451,891.84 and 971,914.88

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Solution

The fourth proportional to 1,776,730.88, 2,451,891.84 and 971,914.88 is: 1,341,244.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,730.88 : 2,451,891.84 = 971,914.88 : x
  2. Step 2: Convert to fraction form
    1,776,730.88/2,451,891.84 = 971,914.88/x
  3. Step 3: Cross multiply
    1,776,730.88x = 2,451,891.84 × 971,914.88
  4. Step 4: Simplify right side
    1,776,730.88x = 2,383,030,163,446.58
  5. Step 5: Solve for x
    x = 2,383,030,163,446.58/1,776,730.88
  6. Step 6: Final answer
    x = 1,341,244.30

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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.