Home / 2,814,538.01-3,883,958.10-1,525,350.78

Finding the Fourth Proportional to 2,814,538.01, 3,883,958.10 and 1,525,350.78

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Solution

The fourth proportional to 2,814,538.01, 3,883,958.10 and 1,525,350.78 is: 2,104,927.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,538.01 : 3,883,958.10 = 1,525,350.78 : x
  2. Step 2: Convert to fraction form
    2,814,538.01/3,883,958.10 = 1,525,350.78/x
  3. Step 3: Cross multiply
    2,814,538.01x = 3,883,958.10 × 1,525,350.78
  4. Step 4: Simplify right side
    2,814,538.01x = 5,924,398,517,322.32
  5. Step 5: Solve for x
    x = 5,924,398,517,322.32/2,814,538.01
  6. Step 6: Final answer
    x = 2,104,927.53

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