Home / 622,302.89-932,088.75-514,464.65

Finding the Fourth Proportional to 622,302.89, 932,088.75 and 514,464.65

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Solution

The fourth proportional to 622,302.89, 932,088.75 and 514,464.65 is: 770,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,302.89 : 932,088.75 = 514,464.65 : x
  2. Step 2: Convert to fraction form
    622,302.89/932,088.75 = 514,464.65/x
  3. Step 3: Cross multiply
    622,302.89x = 932,088.75 × 514,464.65
  4. Step 4: Simplify right side
    622,302.89x = 479,526,712,537.69
  5. Step 5: Solve for x
    x = 479,526,712,537.69/622,302.89
  6. Step 6: Final answer
    x = 770,568.03

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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.