Home / 2,992,190.40-4,491,104.40-1,573,264.80

Finding the Fourth Proportional to 2,992,190.40, 4,491,104.40 and 1,573,264.80

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Solution

The fourth proportional to 2,992,190.40, 4,491,104.40 and 1,573,264.80 is: 2,361,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,190.40 : 4,491,104.40 = 1,573,264.80 : x
  2. Step 2: Convert to fraction form
    2,992,190.40/4,491,104.40 = 1,573,264.80/x
  3. Step 3: Cross multiply
    2,992,190.40x = 4,491,104.40 × 1,573,264.80
  4. Step 4: Simplify right side
    2,992,190.40x = 7,065,696,465,645.12
  5. Step 5: Solve for x
    x = 7,065,696,465,645.12/2,992,190.40
  6. Step 6: Final answer
    x = 2,361,379.30

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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.