Home / 2,614,576.06-3,922,090.01-721,317.50

Finding the Fourth Proportional to 2,614,576.06, 3,922,090.01 and 721,317.50

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Solution

The fourth proportional to 2,614,576.06, 3,922,090.01 and 721,317.50 is: 1,082,038.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,576.06 : 3,922,090.01 = 721,317.50 : x
  2. Step 2: Convert to fraction form
    2,614,576.06/3,922,090.01 = 721,317.50/x
  3. Step 3: Cross multiply
    2,614,576.06x = 3,922,090.01 × 721,317.50
  4. Step 4: Simplify right side
    2,614,576.06x = 2,829,072,160,788.18
  5. Step 5: Solve for x
    x = 2,829,072,160,788.18/2,614,576.06
  6. Step 6: Final answer
    x = 1,082,038.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.