Home / 1,273,668.06-1,910,501.74-873,094.41

Finding the Fourth Proportional to 1,273,668.06, 1,910,501.74 and 873,094.41

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Solution

The fourth proportional to 1,273,668.06, 1,910,501.74 and 873,094.41 is: 1,309,641.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,668.06 : 1,910,501.74 = 873,094.41 : x
  2. Step 2: Convert to fraction form
    1,273,668.06/1,910,501.74 = 873,094.41/x
  3. Step 3: Cross multiply
    1,273,668.06x = 1,910,501.74 × 873,094.41
  4. Step 4: Simplify right side
    1,273,668.06x = 1,668,048,375,571.29
  5. Step 5: Solve for x
    x = 1,668,048,375,571.29/1,273,668.06
  6. Step 6: Final answer
    x = 1,309,641.36

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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.