Home / 2,823,899.12-3,897,010.84-1,534,739.60

Finding the Fourth Proportional to 2,823,899.12, 3,897,010.84 and 1,534,739.60

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Solution

The fourth proportional to 2,823,899.12, 3,897,010.84 and 1,534,739.60 is: 2,117,956.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,899.12 : 3,897,010.84 = 1,534,739.60 : x
  2. Step 2: Convert to fraction form
    2,823,899.12/3,897,010.84 = 1,534,739.60/x
  3. Step 3: Cross multiply
    2,823,899.12x = 3,897,010.84 × 1,534,739.60
  4. Step 4: Simplify right side
    2,823,899.12x = 5,980,896,857,777.26
  5. Step 5: Solve for x
    x = 5,980,896,857,777.26/2,823,899.12
  6. Step 6: Final answer
    x = 2,117,956.98

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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.