Home / 2,490,501.88-3,735,519.36-807,619.96

Finding the Fourth Proportional to 2,490,501.88, 3,735,519.36 and 807,619.96

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Solution

The fourth proportional to 2,490,501.88, 3,735,519.36 and 807,619.96 is: 1,211,354.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,501.88 : 3,735,519.36 = 807,619.96 : x
  2. Step 2: Convert to fraction form
    2,490,501.88/3,735,519.36 = 807,619.96/x
  3. Step 3: Cross multiply
    2,490,501.88x = 3,735,519.36 × 807,619.96
  4. Step 4: Simplify right side
    2,490,501.88x = 3,016,879,996,102.43
  5. Step 5: Solve for x
    x = 3,016,879,996,102.43/2,490,501.88
  6. Step 6: Final answer
    x = 1,211,354.23

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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.