Home / 6,766,359.30-10,149,981.21-1,973,646

Finding the Fourth Proportional to 6,766,359.30, 10,149,981.21 and 1,973,646

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Solution

The fourth proportional to 6,766,359.30, 10,149,981.21 and 1,973,646 is: 2,960,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,359.30 : 10,149,981.21 = 1,973,646 : x
  2. Step 2: Convert to fraction form
    6,766,359.30/10,149,981.21 = 1,973,646/x
  3. Step 3: Cross multiply
    6,766,359.30x = 10,149,981.21 × 1,973,646
  4. Step 4: Simplify right side
    6,766,359.30x = 20,032,469,815,191.66
  5. Step 5: Solve for x
    x = 20,032,469,815,191.66/6,766,359.30
  6. Step 6: Final answer
    x = 2,960,598.00

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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.