Home / 827,964.30-1,241,946.45-544,529.10

Finding the Fourth Proportional to 827,964.30, 1,241,946.45 and 544,529.10

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Solution

The fourth proportional to 827,964.30, 1,241,946.45 and 544,529.10 is: 816,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,964.30 : 1,241,946.45 = 544,529.10 : x
  2. Step 2: Convert to fraction form
    827,964.30/1,241,946.45 = 544,529.10/x
  3. Step 3: Cross multiply
    827,964.30x = 1,241,946.45 × 544,529.10
  4. Step 4: Simplify right side
    827,964.30x = 676,275,982,666.70
  5. Step 5: Solve for x
    x = 676,275,982,666.70/827,964.30
  6. Step 6: Final answer
    x = 816,793.65

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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.