Home / 3,903,640.02-5,855,689.62-1,507,497.21

Finding the Fourth Proportional to 3,903,640.02, 5,855,689.62 and 1,507,497.21

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Solution

The fourth proportional to 3,903,640.02, 5,855,689.62 and 1,507,497.21 is: 2,261,334.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,640.02 : 5,855,689.62 = 1,507,497.21 : x
  2. Step 2: Convert to fraction form
    3,903,640.02/5,855,689.62 = 1,507,497.21/x
  3. Step 3: Cross multiply
    3,903,640.02x = 5,855,689.62 × 1,507,497.21
  4. Step 4: Simplify right side
    3,903,640.02x = 8,827,435,764,775.96
  5. Step 5: Solve for x
    x = 8,827,435,764,775.96/3,903,640.02
  6. Step 6: Final answer
    x = 2,261,334.48

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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.