Home / 3,216,256.66-4,438,495.83-1,766,100.70

Finding the Fourth Proportional to 3,216,256.66, 4,438,495.83 and 1,766,100.70

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Solution

The fourth proportional to 3,216,256.66, 4,438,495.83 and 1,766,100.70 is: 2,437,252.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,256.66 : 4,438,495.83 = 1,766,100.70 : x
  2. Step 2: Convert to fraction form
    3,216,256.66/4,438,495.83 = 1,766,100.70/x
  3. Step 3: Cross multiply
    3,216,256.66x = 4,438,495.83 × 1,766,100.70
  4. Step 4: Simplify right side
    3,216,256.66x = 7,838,830,592,310.08
  5. Step 5: Solve for x
    x = 7,838,830,592,310.08/3,216,256.66
  6. Step 6: Final answer
    x = 2,437,252.81

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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.