Home / 1,208,764.20-1,810,959.30-957,696.60

Finding the Fourth Proportional to 1,208,764.20, 1,810,959.30 and 957,696.60

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Solution

The fourth proportional to 1,208,764.20, 1,810,959.30 and 957,696.60 is: 1,434,812.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,764.20 : 1,810,959.30 = 957,696.60 : x
  2. Step 2: Convert to fraction form
    1,208,764.20/1,810,959.30 = 957,696.60/x
  3. Step 3: Cross multiply
    1,208,764.20x = 1,810,959.30 × 957,696.60
  4. Step 4: Simplify right side
    1,208,764.20x = 1,734,349,564,348.38
  5. Step 5: Solve for x
    x = 1,734,349,564,348.38/1,208,764.20
  6. Step 6: Final answer
    x = 1,434,812.15

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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.