Home / 2,487,629.33-3,731,464.89-690,652.94

Finding the Fourth Proportional to 2,487,629.33, 3,731,464.89 and 690,652.94

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Solution

The fourth proportional to 2,487,629.33, 3,731,464.89 and 690,652.94 is: 1,035,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,629.33 : 3,731,464.89 = 690,652.94 : x
  2. Step 2: Convert to fraction form
    2,487,629.33/3,731,464.89 = 690,652.94/x
  3. Step 3: Cross multiply
    2,487,629.33x = 3,731,464.89 × 690,652.94
  4. Step 4: Simplify right side
    2,487,629.33x = 2,577,147,178,127.95
  5. Step 5: Solve for x
    x = 2,577,147,178,127.95/2,487,629.33
  6. Step 6: Final answer
    x = 1,035,985.21

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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.