Home / 1,226,561.46-1,839,712.77-328,093.86

Finding the Fourth Proportional to 1,226,561.46, 1,839,712.77 and 328,093.86

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Solution

The fourth proportional to 1,226,561.46, 1,839,712.77 and 328,093.86 is: 492,106.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,561.46 : 1,839,712.77 = 328,093.86 : x
  2. Step 2: Convert to fraction form
    1,226,561.46/1,839,712.77 = 328,093.86/x
  3. Step 3: Cross multiply
    1,226,561.46x = 1,839,712.77 × 328,093.86
  4. Step 4: Simplify right side
    1,226,561.46x = 603,598,464,000.59
  5. Step 5: Solve for x
    x = 603,598,464,000.59/1,226,561.46
  6. Step 6: Final answer
    x = 492,106.17

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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.