Home / 597,030.14-823,635.06-403,375.34

Finding the Fourth Proportional to 597,030.14, 823,635.06 and 403,375.34

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Solution

The fourth proportional to 597,030.14, 823,635.06 and 403,375.34 is: 556,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,030.14 : 823,635.06 = 403,375.34 : x
  2. Step 2: Convert to fraction form
    597,030.14/823,635.06 = 403,375.34/x
  3. Step 3: Cross multiply
    597,030.14x = 823,635.06 × 403,375.34
  4. Step 4: Simplify right side
    597,030.14x = 332,234,072,363.42
  5. Step 5: Solve for x
    x = 332,234,072,363.42/597,030.14
  6. Step 6: Final answer
    x = 556,477.89

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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.