Home / 3,568,421.49-4,924,409.35-1,936,828.77

Finding the Fourth Proportional to 3,568,421.49, 4,924,409.35 and 1,936,828.77

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Solution

The fourth proportional to 3,568,421.49, 4,924,409.35 and 1,936,828.77 is: 2,672,817.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,421.49 : 4,924,409.35 = 1,936,828.77 : x
  2. Step 2: Convert to fraction form
    3,568,421.49/4,924,409.35 = 1,936,828.77/x
  3. Step 3: Cross multiply
    3,568,421.49x = 4,924,409.35 × 1,936,828.77
  4. Step 4: Simplify right side
    3,568,421.49x = 9,537,737,694,652.86
  5. Step 5: Solve for x
    x = 9,537,737,694,652.86/3,568,421.49
  6. Step 6: Final answer
    x = 2,672,817.02

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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.