Home / 1,364,272.60-2,042,472.30-1,206,808.60

Finding the Fourth Proportional to 1,364,272.60, 2,042,472.30 and 1,206,808.60

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Solution

The fourth proportional to 1,364,272.60, 2,042,472.30 and 1,206,808.60 is: 1,806,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,272.60 : 2,042,472.30 = 1,206,808.60 : x
  2. Step 2: Convert to fraction form
    1,364,272.60/2,042,472.30 = 1,206,808.60/x
  3. Step 3: Cross multiply
    1,364,272.60x = 2,042,472.30 × 1,206,808.60
  4. Step 4: Simplify right side
    1,364,272.60x = 2,464,873,136,901.78
  5. Step 5: Solve for x
    x = 2,464,873,136,901.78/1,364,272.60
  6. Step 6: Final answer
    x = 1,806,730.66

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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.