Home / 3,007,018.88-4,145,671.56-2,388,875.06

Finding the Fourth Proportional to 3,007,018.88, 4,145,671.56 and 2,388,875.06

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Solution

The fourth proportional to 3,007,018.88, 4,145,671.56 and 2,388,875.06 is: 3,293,458.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,018.88 : 4,145,671.56 = 2,388,875.06 : x
  2. Step 2: Convert to fraction form
    3,007,018.88/4,145,671.56 = 2,388,875.06/x
  3. Step 3: Cross multiply
    3,007,018.88x = 4,145,671.56 × 2,388,875.06
  4. Step 4: Simplify right side
    3,007,018.88x = 9,903,491,396,635.30
  5. Step 5: Solve for x
    x = 9,903,491,396,635.30/3,007,018.88
  6. Step 6: Final answer
    x = 3,293,458.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.