Home / 3,481,608.18-4,804,714.35-1,953,808.86

Finding the Fourth Proportional to 3,481,608.18, 4,804,714.35 and 1,953,808.86

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Solution

The fourth proportional to 3,481,608.18, 4,804,714.35 and 1,953,808.86 is: 2,696,309.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,608.18 : 4,804,714.35 = 1,953,808.86 : x
  2. Step 2: Convert to fraction form
    3,481,608.18/4,804,714.35 = 1,953,808.86/x
  3. Step 3: Cross multiply
    3,481,608.18x = 4,804,714.35 × 1,953,808.86
  4. Step 4: Simplify right side
    3,481,608.18x = 9,387,493,466,799.14
  5. Step 5: Solve for x
    x = 9,387,493,466,799.14/3,481,608.18
  6. Step 6: Final answer
    x = 2,696,309.57

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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.