Home / 2,819,584.43-3,891,030.86-1,530,425.15

Finding the Fourth Proportional to 2,819,584.43, 3,891,030.86 and 1,530,425.15

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Solution

The fourth proportional to 2,819,584.43, 3,891,030.86 and 1,530,425.15 is: 2,111,989.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,584.43 : 3,891,030.86 = 1,530,425.15 : x
  2. Step 2: Convert to fraction form
    2,819,584.43/3,891,030.86 = 1,530,425.15/x
  3. Step 3: Cross multiply
    2,819,584.43x = 3,891,030.86 × 1,530,425.15
  4. Step 4: Simplify right side
    2,819,584.43x = 5,954,931,487,570.13
  5. Step 5: Solve for x
    x = 5,954,931,487,570.13/2,819,584.43
  6. Step 6: Final answer
    x = 2,111,989.07

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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.