Home / 2,873,269.45-3,965,289.96-1,584,107.47

Finding the Fourth Proportional to 2,873,269.45, 3,965,289.96 and 1,584,107.47

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Solution

The fourth proportional to 2,873,269.45, 3,965,289.96 and 1,584,107.47 is: 2,186,166.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,269.45 : 3,965,289.96 = 1,584,107.47 : x
  2. Step 2: Convert to fraction form
    2,873,269.45/3,965,289.96 = 1,584,107.47/x
  3. Step 3: Cross multiply
    2,873,269.45x = 3,965,289.96 × 1,584,107.47
  4. Step 4: Simplify right side
    2,873,269.45x = 6,281,445,446,352.00
  5. Step 5: Solve for x
    x = 6,281,445,446,352.00/2,873,269.45
  6. Step 6: Final answer
    x = 2,186,166.51

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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.