Home / 1,633,180.06-2,253,729.57-898,128.14

Finding the Fourth Proportional to 1,633,180.06, 2,253,729.57 and 898,128.14

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Solution

The fourth proportional to 1,633,180.06, 2,253,729.57 and 898,128.14 is: 1,239,384.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,180.06 : 2,253,729.57 = 898,128.14 : x
  2. Step 2: Convert to fraction form
    1,633,180.06/2,253,729.57 = 898,128.14/x
  3. Step 3: Cross multiply
    1,633,180.06x = 2,253,729.57 × 898,128.14
  4. Step 4: Simplify right side
    1,633,180.06x = 2,024,137,955,769.40
  5. Step 5: Solve for x
    x = 2,024,137,955,769.40/1,633,180.06
  6. Step 6: Final answer
    x = 1,239,384.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.