Home / 3,208,432.94-4,427,636.19-1,777,648.94

Finding the Fourth Proportional to 3,208,432.94, 4,427,636.19 and 1,777,648.94

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Solution

The fourth proportional to 3,208,432.94, 4,427,636.19 and 1,777,648.94 is: 2,453,154.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,432.94 : 4,427,636.19 = 1,777,648.94 : x
  2. Step 2: Convert to fraction form
    3,208,432.94/4,427,636.19 = 1,777,648.94/x
  3. Step 3: Cross multiply
    3,208,432.94x = 4,427,636.19 × 1,777,648.94
  4. Step 4: Simplify right side
    3,208,432.94x = 7,870,782,779,859.14
  5. Step 5: Solve for x
    x = 7,870,782,779,859.14/3,208,432.94
  6. Step 6: Final answer
    x = 2,453,154.84

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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.