Home / 622,827.27-859,501.62-336,347.33

Finding the Fourth Proportional to 622,827.27, 859,501.62 and 336,347.33

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Solution

The fourth proportional to 622,827.27, 859,501.62 and 336,347.33 is: 464,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,827.27 : 859,501.62 = 336,347.33 : x
  2. Step 2: Convert to fraction form
    622,827.27/859,501.62 = 336,347.33/x
  3. Step 3: Cross multiply
    622,827.27x = 859,501.62 × 336,347.33
  4. Step 4: Simplify right side
    622,827.27x = 289,091,070,720.17
  5. Step 5: Solve for x
    x = 289,091,070,720.17/622,827.27
  6. Step 6: Final answer
    x = 464,159.30

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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.