Home / 2,514,699.51-3,772,012.32-621,440.97

Finding the Fourth Proportional to 2,514,699.51, 3,772,012.32 and 621,440.97

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Solution

The fourth proportional to 2,514,699.51, 3,772,012.32 and 621,440.97 is: 932,152.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,699.51 : 3,772,012.32 = 621,440.97 : x
  2. Step 2: Convert to fraction form
    2,514,699.51/3,772,012.32 = 621,440.97/x
  3. Step 3: Cross multiply
    2,514,699.51x = 3,772,012.32 × 621,440.97
  4. Step 4: Simplify right side
    2,514,699.51x = 2,344,082,994,992.75
  5. Step 5: Solve for x
    x = 2,344,082,994,992.75/2,514,699.51
  6. Step 6: Final answer
    x = 932,152.33

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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.