Home / 3,216,367.42-4,438,587.06-1,766,062.86

Finding the Fourth Proportional to 3,216,367.42, 4,438,587.06 and 1,766,062.86

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Solution

The fourth proportional to 3,216,367.42, 4,438,587.06 and 1,766,062.86 is: 2,437,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,367.42 : 4,438,587.06 = 1,766,062.86 : x
  2. Step 2: Convert to fraction form
    3,216,367.42/4,438,587.06 = 1,766,062.86/x
  3. Step 3: Cross multiply
    3,216,367.42x = 4,438,587.06 × 1,766,062.86
  4. Step 4: Simplify right side
    3,216,367.42x = 7,838,823,768,639.06
  5. Step 5: Solve for x
    x = 7,838,823,768,639.06/3,216,367.42
  6. Step 6: Final answer
    x = 2,437,166.76

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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.