Home / 3,288,274.32-4,537,914.15-1,798,213.62

Finding the Fourth Proportional to 3,288,274.32, 4,537,914.15 and 1,798,213.62

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Solution

The fourth proportional to 3,288,274.32, 4,537,914.15 and 1,798,213.62 is: 2,481,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,274.32 : 4,537,914.15 = 1,798,213.62 : x
  2. Step 2: Convert to fraction form
    3,288,274.32/4,537,914.15 = 1,798,213.62/x
  3. Step 3: Cross multiply
    3,288,274.32x = 4,537,914.15 × 1,798,213.62
  4. Step 4: Simplify right side
    3,288,274.32x = 8,160,139,021,929.65
  5. Step 5: Solve for x
    x = 8,160,139,021,929.65/3,288,274.32
  6. Step 6: Final answer
    x = 2,481,587.07

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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.