Home / 2,185,217.60-3,277,709.52-668,901.26

Finding the Fourth Proportional to 2,185,217.60, 3,277,709.52 and 668,901.26

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Solution

The fourth proportional to 2,185,217.60, 3,277,709.52 and 668,901.26 is: 1,003,316.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,217.60 : 3,277,709.52 = 668,901.26 : x
  2. Step 2: Convert to fraction form
    2,185,217.60/3,277,709.52 = 668,901.26/x
  3. Step 3: Cross multiply
    2,185,217.60x = 3,277,709.52 × 668,901.26
  4. Step 4: Simplify right side
    2,185,217.60x = 2,192,464,027,842.00
  5. Step 5: Solve for x
    x = 2,192,464,027,842.00/2,185,217.60
  6. Step 6: Final answer
    x = 1,003,316.11

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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.