Home / 3,063,338.96-4,227,372.83-1,686,653.91

Finding the Fourth Proportional to 3,063,338.96, 4,227,372.83 and 1,686,653.91

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Solution

The fourth proportional to 3,063,338.96, 4,227,372.83 and 1,686,653.91 is: 2,327,563.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,338.96 : 4,227,372.83 = 1,686,653.91 : x
  2. Step 2: Convert to fraction form
    3,063,338.96/4,227,372.83 = 1,686,653.91/x
  3. Step 3: Cross multiply
    3,063,338.96x = 4,227,372.83 × 1,686,653.91
  4. Step 4: Simplify right side
    3,063,338.96x = 7,130,114,904,314.00
  5. Step 5: Solve for x
    x = 7,130,114,904,314.00/3,063,338.96
  6. Step 6: Final answer
    x = 2,327,563.16

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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.