Home / 3,387,374.70-5,076,914.85-1,492,104.30

Finding the Fourth Proportional to 3,387,374.70, 5,076,914.85 and 1,492,104.30

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Solution

The fourth proportional to 3,387,374.70, 5,076,914.85 and 1,492,104.30 is: 2,236,329.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,374.70 : 5,076,914.85 = 1,492,104.30 : x
  2. Step 2: Convert to fraction form
    3,387,374.70/5,076,914.85 = 1,492,104.30/x
  3. Step 3: Cross multiply
    3,387,374.70x = 5,076,914.85 × 1,492,104.30
  4. Step 4: Simplify right side
    3,387,374.70x = 7,575,286,478,418.86
  5. Step 5: Solve for x
    x = 7,575,286,478,418.86/3,387,374.70
  6. Step 6: Final answer
    x = 2,236,329.65

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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.