Home / 1,234,936.26-1,852,580.88-382,080.74

Finding the Fourth Proportional to 1,234,936.26, 1,852,580.88 and 382,080.74

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Solution

The fourth proportional to 1,234,936.26, 1,852,580.88 and 382,080.74 is: 573,175.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,936.26 : 1,852,580.88 = 382,080.74 : x
  2. Step 2: Convert to fraction form
    1,234,936.26/1,852,580.88 = 382,080.74/x
  3. Step 3: Cross multiply
    1,234,936.26x = 1,852,580.88 × 382,080.74
  4. Step 4: Simplify right side
    1,234,936.26x = 707,835,478,171.70
  5. Step 5: Solve for x
    x = 707,835,478,171.70/1,234,936.26
  6. Step 6: Final answer
    x = 573,175.72

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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.