Home / 622,981.29-859,714.52-336,501.37

Finding the Fourth Proportional to 622,981.29, 859,714.52 and 336,501.37

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Solution

The fourth proportional to 622,981.29, 859,714.52 and 336,501.37 is: 464,372.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,981.29 : 859,714.52 = 336,501.37 : x
  2. Step 2: Convert to fraction form
    622,981.29/859,714.52 = 336,501.37/x
  3. Step 3: Cross multiply
    622,981.29x = 859,714.52 × 336,501.37
  4. Step 4: Simplify right side
    622,981.29x = 289,295,115,096.93
  5. Step 5: Solve for x
    x = 289,295,115,096.93/622,981.29
  6. Step 6: Final answer
    x = 464,372.08

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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.