Home / 1,835,197.86-2,753,381.82-769,953.90

Finding the Fourth Proportional to 1,835,197.86, 2,753,381.82 and 769,953.90

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Solution

The fourth proportional to 1,835,197.86, 2,753,381.82 and 769,953.90 is: 1,155,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,197.86 : 2,753,381.82 = 769,953.90 : x
  2. Step 2: Convert to fraction form
    1,835,197.86/2,753,381.82 = 769,953.90/x
  3. Step 3: Cross multiply
    1,835,197.86x = 2,753,381.82 × 769,953.90
  4. Step 4: Simplify right side
    1,835,197.86x = 2,119,977,070,498.10
  5. Step 5: Solve for x
    x = 2,119,977,070,498.10/1,835,197.86
  6. Step 6: Final answer
    x = 1,155,176.30

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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.