Home / 2,514,693.48-3,772,003.32-621,434.88

Finding the Fourth Proportional to 2,514,693.48, 3,772,003.32 and 621,434.88

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Solution

The fourth proportional to 2,514,693.48, 3,772,003.32 and 621,434.88 is: 932,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,693.48 : 3,772,003.32 = 621,434.88 : x
  2. Step 2: Convert to fraction form
    2,514,693.48/3,772,003.32 = 621,434.88/x
  3. Step 3: Cross multiply
    2,514,693.48x = 3,772,003.32 × 621,434.88
  4. Step 4: Simplify right side
    2,514,693.48x = 2,344,054,430,523.80
  5. Step 5: Solve for x
    x = 2,344,054,430,523.80/2,514,693.48
  6. Step 6: Final answer
    x = 932,143.20

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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.