Home / 2,147,609.52-3,221,433.68-651,701.52

Finding the Fourth Proportional to 2,147,609.52, 3,221,433.68 and 651,701.52

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Solution

The fourth proportional to 2,147,609.52, 3,221,433.68 and 651,701.52 is: 977,558.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,609.52 : 3,221,433.68 = 651,701.52 : x
  2. Step 2: Convert to fraction form
    2,147,609.52/3,221,433.68 = 651,701.52/x
  3. Step 3: Cross multiply
    2,147,609.52x = 3,221,433.68 × 651,701.52
  4. Step 4: Simplify right side
    2,147,609.52x = 2,099,413,225,835.19
  5. Step 5: Solve for x
    x = 2,099,413,225,835.19/2,147,609.52
  6. Step 6: Final answer
    x = 977,558.17

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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.