Home / 1,301,698.38-1,952,097.57-618,506.22

Finding the Fourth Proportional to 1,301,698.38, 1,952,097.57 and 618,506.22

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Solution

The fourth proportional to 1,301,698.38, 1,952,097.57 and 618,506.22 is: 927,545.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,698.38 : 1,952,097.57 = 618,506.22 : x
  2. Step 2: Convert to fraction form
    1,301,698.38/1,952,097.57 = 618,506.22/x
  3. Step 3: Cross multiply
    1,301,698.38x = 1,952,097.57 × 618,506.22
  4. Step 4: Simplify right side
    1,301,698.38x = 1,207,384,489,091.89
  5. Step 5: Solve for x
    x = 1,207,384,489,091.89/1,301,698.38
  6. Step 6: Final answer
    x = 927,545.51

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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.