Home / 1,892,438.94-2,611,173.71-1,117,676.94

Finding the Fourth Proportional to 1,892,438.94, 2,611,173.71 and 1,117,676.94

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Solution

The fourth proportional to 1,892,438.94, 2,611,173.71 and 1,117,676.94 is: 1,542,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,438.94 : 2,611,173.71 = 1,117,676.94 : x
  2. Step 2: Convert to fraction form
    1,892,438.94/2,611,173.71 = 1,117,676.94/x
  3. Step 3: Cross multiply
    1,892,438.94x = 2,611,173.71 × 1,117,676.94
  4. Step 4: Simplify right side
    1,892,438.94x = 2,918,448,636,412.86
  5. Step 5: Solve for x
    x = 2,918,448,636,412.86/1,892,438.94
  6. Step 6: Final answer
    x = 1,542,162.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.