Home / 3,212,813.25-4,433,740.65-1,762,582.77

Finding the Fourth Proportional to 3,212,813.25, 4,433,740.65 and 1,762,582.77

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Solution

The fourth proportional to 3,212,813.25, 4,433,740.65 and 1,762,582.77 is: 2,432,396.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,813.25 : 4,433,740.65 = 1,762,582.77 : x
  2. Step 2: Convert to fraction form
    3,212,813.25/4,433,740.65 = 1,762,582.77/x
  3. Step 3: Cross multiply
    3,212,813.25x = 4,433,740.65 × 1,762,582.77
  4. Step 4: Simplify right side
    3,212,813.25x = 7,814,834,876,338.60
  5. Step 5: Solve for x
    x = 7,814,834,876,338.60/3,212,813.25
  6. Step 6: Final answer
    x = 2,432,396.24

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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.