Home / 3,211,853.18-4,432,336.61-1,835,617.82

Finding the Fourth Proportional to 3,211,853.18, 4,432,336.61 and 1,835,617.82

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Solution

The fourth proportional to 3,211,853.18, 4,432,336.61 and 1,835,617.82 is: 2,533,140.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,853.18 : 4,432,336.61 = 1,835,617.82 : x
  2. Step 2: Convert to fraction form
    3,211,853.18/4,432,336.61 = 1,835,617.82/x
  3. Step 3: Cross multiply
    3,211,853.18x = 4,432,336.61 × 1,835,617.82
  4. Step 4: Simplify right side
    3,211,853.18x = 8,136,076,034,214.62
  5. Step 5: Solve for x
    x = 8,136,076,034,214.62/3,211,853.18
  6. Step 6: Final answer
    x = 2,533,140.71

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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.