Home / 2,819,172.02-3,890,425.02-1,530,013.28

Finding the Fourth Proportional to 2,819,172.02, 3,890,425.02 and 1,530,013.28

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Solution

The fourth proportional to 2,819,172.02, 3,890,425.02 and 1,530,013.28 is: 2,111,400.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,172.02 : 3,890,425.02 = 1,530,013.28 : x
  2. Step 2: Convert to fraction form
    2,819,172.02/3,890,425.02 = 1,530,013.28/x
  3. Step 3: Cross multiply
    2,819,172.02x = 3,890,425.02 × 1,530,013.28
  4. Step 4: Simplify right side
    2,819,172.02x = 5,952,401,945,444.27
  5. Step 5: Solve for x
    x = 5,952,401,945,444.27/2,819,172.02
  6. Step 6: Final answer
    x = 2,111,400.76

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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.