Home / 1,964,171.88-2,946,382.35-616,387.63

Finding the Fourth Proportional to 1,964,171.88, 2,946,382.35 and 616,387.63

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Solution

The fourth proportional to 1,964,171.88, 2,946,382.35 and 616,387.63 is: 924,620.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,171.88 : 2,946,382.35 = 616,387.63 : x
  2. Step 2: Convert to fraction form
    1,964,171.88/2,946,382.35 = 616,387.63/x
  3. Step 3: Cross multiply
    1,964,171.88x = 2,946,382.35 × 616,387.63
  4. Step 4: Simplify right side
    1,964,171.88x = 1,816,113,633,790.33
  5. Step 5: Solve for x
    x = 1,816,113,633,790.33/1,964,171.88
  6. Step 6: Final answer
    x = 924,620.52

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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.