Home / 4,821,990-6,654,657.88-2,675,814

Finding the Fourth Proportional to 4,821,990, 6,654,657.88 and 2,675,814

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Solution

The fourth proportional to 4,821,990, 6,654,657.88 and 2,675,814 is: 3,692,796.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,990 : 6,654,657.88 = 2,675,814 : x
  2. Step 2: Convert to fraction form
    4,821,990/6,654,657.88 = 2,675,814/x
  3. Step 3: Cross multiply
    4,821,990x = 6,654,657.88 × 2,675,814
  4. Step 4: Simplify right side
    4,821,990x = 17,806,626,720,514.32
  5. Step 5: Solve for x
    x = 17,806,626,720,514.32/4,821,990
  6. Step 6: Final answer
    x = 3,692,796.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.