Home / 2,014,905.90-3,022,358.85-1,636,992.30

Finding the Fourth Proportional to 2,014,905.90, 3,022,358.85 and 1,636,992.30

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Solution

The fourth proportional to 2,014,905.90, 3,022,358.85 and 1,636,992.30 is: 2,455,488.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,905.90 : 3,022,358.85 = 1,636,992.30 : x
  2. Step 2: Convert to fraction form
    2,014,905.90/3,022,358.85 = 1,636,992.30/x
  3. Step 3: Cross multiply
    2,014,905.90x = 3,022,358.85 × 1,636,992.30
  4. Step 4: Simplify right side
    2,014,905.90x = 4,947,578,165,286.86
  5. Step 5: Solve for x
    x = 4,947,578,165,286.86/2,014,905.90
  6. Step 6: Final answer
    x = 2,455,488.45

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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.