Home / 2,973,591.76-4,103,885.12-1,666,969.44

Finding the Fourth Proportional to 2,973,591.76, 4,103,885.12 and 1,666,969.44

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Solution

The fourth proportional to 2,973,591.76, 4,103,885.12 and 1,666,969.44 is: 2,300,601.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,591.76 : 4,103,885.12 = 1,666,969.44 : x
  2. Step 2: Convert to fraction form
    2,973,591.76/4,103,885.12 = 1,666,969.44/x
  3. Step 3: Cross multiply
    2,973,591.76x = 4,103,885.12 × 1,666,969.44
  4. Step 4: Simplify right side
    2,973,591.76x = 6,841,051,080,310.73
  5. Step 5: Solve for x
    x = 6,841,051,080,310.73/2,973,591.76
  6. Step 6: Final answer
    x = 2,300,601.98

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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.