Home / 4,385,514.48-6,577,469.82-1,988,781.18

Finding the Fourth Proportional to 4,385,514.48, 6,577,469.82 and 1,988,781.18

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Solution

The fourth proportional to 4,385,514.48, 6,577,469.82 and 1,988,781.18 is: 2,982,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,514.48 : 6,577,469.82 = 1,988,781.18 : x
  2. Step 2: Convert to fraction form
    4,385,514.48/6,577,469.82 = 1,988,781.18/x
  3. Step 3: Cross multiply
    4,385,514.48x = 6,577,469.82 × 1,988,781.18
  4. Step 4: Simplify right side
    4,385,514.48x = 13,081,148,190,033.99
  5. Step 5: Solve for x
    x = 13,081,148,190,033.99/4,385,514.48
  6. Step 6: Final answer
    x = 2,982,808.12

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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.