Home / 1,250,946.40-1,876,950.96-619,872.16

Finding the Fourth Proportional to 1,250,946.40, 1,876,950.96 and 619,872.16

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Solution

The fourth proportional to 1,250,946.40, 1,876,950.96 and 619,872.16 is: 930,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,946.40 : 1,876,950.96 = 619,872.16 : x
  2. Step 2: Convert to fraction form
    1,250,946.40/1,876,950.96 = 619,872.16/x
  3. Step 3: Cross multiply
    1,250,946.40x = 1,876,950.96 × 619,872.16
  4. Step 4: Simplify right side
    1,250,946.40x = 1,163,469,645,789.27
  5. Step 5: Solve for x
    x = 1,163,469,645,789.27/1,250,946.40
  6. Step 6: Final answer
    x = 930,071.54

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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.