Home / 622,301.89-932,087.25-514,463.65

Finding the Fourth Proportional to 622,301.89, 932,087.25 and 514,463.65

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Solution

The fourth proportional to 622,301.89, 932,087.25 and 514,463.65 is: 770,566.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,301.89 : 932,087.25 = 514,463.65 : x
  2. Step 2: Convert to fraction form
    622,301.89/932,087.25 = 514,463.65/x
  3. Step 3: Cross multiply
    622,301.89x = 932,087.25 × 514,463.65
  4. Step 4: Simplify right side
    622,301.89x = 479,525,011,666.24
  5. Step 5: Solve for x
    x = 479,525,011,666.24/622,301.89
  6. Step 6: Final answer
    x = 770,566.54

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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.