Home / 1,461,899.88-2,193,055.56-451,103.85

Finding the Fourth Proportional to 1,461,899.88, 2,193,055.56 and 451,103.85

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Solution

The fourth proportional to 1,461,899.88, 2,193,055.56 and 451,103.85 is: 676,719.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,899.88 : 2,193,055.56 = 451,103.85 : x
  2. Step 2: Convert to fraction form
    1,461,899.88/2,193,055.56 = 451,103.85/x
  3. Step 3: Cross multiply
    1,461,899.88x = 2,193,055.56 × 451,103.85
  4. Step 4: Simplify right side
    1,461,899.88x = 989,295,806,379.91
  5. Step 5: Solve for x
    x = 989,295,806,379.91/1,461,899.88
  6. Step 6: Final answer
    x = 676,719.26

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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.