Home / 3,176,336.21-4,761,825.57-1,377,864.86

Finding the Fourth Proportional to 3,176,336.21, 4,761,825.57 and 1,377,864.86

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Solution

The fourth proportional to 3,176,336.21, 4,761,825.57 and 1,377,864.86 is: 2,065,635.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,336.21 : 4,761,825.57 = 1,377,864.86 : x
  2. Step 2: Convert to fraction form
    3,176,336.21/4,761,825.57 = 1,377,864.86/x
  3. Step 3: Cross multiply
    3,176,336.21x = 4,761,825.57 × 1,377,864.86
  4. Step 4: Simplify right side
    3,176,336.21x = 6,561,152,098,543.34
  5. Step 5: Solve for x
    x = 6,561,152,098,543.34/3,176,336.21
  6. Step 6: Final answer
    x = 2,065,635.27

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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.