Home / 1,226,562.45-1,839,714.27-328,094.85

Finding the Fourth Proportional to 1,226,562.45, 1,839,714.27 and 328,094.85

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Solution

The fourth proportional to 1,226,562.45, 1,839,714.27 and 328,094.85 is: 492,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,562.45 : 1,839,714.27 = 328,094.85 : x
  2. Step 2: Convert to fraction form
    1,226,562.45/1,839,714.27 = 328,094.85/x
  3. Step 3: Cross multiply
    1,226,562.45x = 1,839,714.27 × 328,094.85
  4. Step 4: Simplify right side
    1,226,562.45x = 603,600,777,458.51
  5. Step 5: Solve for x
    x = 603,600,777,458.51/1,226,562.45
  6. Step 6: Final answer
    x = 492,107.66

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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.