Home / 622,789.36-932,855.43-473,100.14

Finding the Fourth Proportional to 622,789.36, 932,855.43 and 473,100.14

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Solution

The fourth proportional to 622,789.36, 932,855.43 and 473,100.14 is: 708,640.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,789.36 : 932,855.43 = 473,100.14 : x
  2. Step 2: Convert to fraction form
    622,789.36/932,855.43 = 473,100.14/x
  3. Step 3: Cross multiply
    622,789.36x = 932,855.43 × 473,100.14
  4. Step 4: Simplify right side
    622,789.36x = 441,334,038,639.02
  5. Step 5: Solve for x
    x = 441,334,038,639.02/622,789.36
  6. Step 6: Final answer
    x = 708,640.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.