Home / 1,226,573.58-1,839,730.94-328,106

Finding the Fourth Proportional to 1,226,573.58, 1,839,730.94 and 328,106

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Solution

The fourth proportional to 1,226,573.58, 1,839,730.94 and 328,106 is: 492,124.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,573.58 : 1,839,730.94 = 328,106 : x
  2. Step 2: Convert to fraction form
    1,226,573.58/1,839,730.94 = 328,106/x
  3. Step 3: Cross multiply
    1,226,573.58x = 1,839,730.94 × 328,106
  4. Step 4: Simplify right side
    1,226,573.58x = 603,626,759,799.64
  5. Step 5: Solve for x
    x = 603,626,759,799.64/1,226,573.58
  6. Step 6: Final answer
    x = 492,124.38

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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.