Home / 2,984,998.74-4,476,180.50-854,599.38

Finding the Fourth Proportional to 2,984,998.74, 4,476,180.50 and 854,599.38

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Solution

The fourth proportional to 2,984,998.74, 4,476,180.50 and 854,599.38 is: 1,281,521.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,998.74 : 4,476,180.50 = 854,599.38 : x
  2. Step 2: Convert to fraction form
    2,984,998.74/4,476,180.50 = 854,599.38/x
  3. Step 3: Cross multiply
    2,984,998.74x = 4,476,180.50 × 854,599.38
  4. Step 4: Simplify right side
    2,984,998.74x = 3,825,341,080,068.09
  5. Step 5: Solve for x
    x = 3,825,341,080,068.09/2,984,998.74
  6. Step 6: Final answer
    x = 1,281,521.84

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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.