Home / 453,811.44-626,453.40-323,073.36

Finding the Fourth Proportional to 453,811.44, 626,453.40 and 323,073.36

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Solution

The fourth proportional to 453,811.44, 626,453.40 and 323,073.36 is: 445,979.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,811.44 : 626,453.40 = 323,073.36 : x
  2. Step 2: Convert to fraction form
    453,811.44/626,453.40 = 323,073.36/x
  3. Step 3: Cross multiply
    453,811.44x = 626,453.40 × 323,073.36
  4. Step 4: Simplify right side
    453,811.44x = 202,390,404,821.42
  5. Step 5: Solve for x
    x = 202,390,404,821.42/453,811.44
  6. Step 6: Final answer
    x = 445,979.07

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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.