Home / 1,842,358.67-2,763,866.10-627,867.96

Finding the Fourth Proportional to 1,842,358.67, 2,763,866.10 and 627,867.96

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Solution

The fourth proportional to 1,842,358.67, 2,763,866.10 and 627,867.96 is: 941,913.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,358.67 : 2,763,866.10 = 627,867.96 : x
  2. Step 2: Convert to fraction form
    1,842,358.67/2,763,866.10 = 627,867.96/x
  3. Step 3: Cross multiply
    1,842,358.67x = 2,763,866.10 × 627,867.96
  4. Step 4: Simplify right side
    1,842,358.67x = 1,735,342,961,910.16
  5. Step 5: Solve for x
    x = 1,735,342,961,910.16/1,842,358.67
  6. Step 6: Final answer
    x = 941,913.75

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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.