Home / 3,287,045.88-4,536,573.89-1,891,578.83

Finding the Fourth Proportional to 3,287,045.88, 4,536,573.89 and 1,891,578.83

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Solution

The fourth proportional to 3,287,045.88, 4,536,573.89 and 1,891,578.83 is: 2,610,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,045.88 : 4,536,573.89 = 1,891,578.83 : x
  2. Step 2: Convert to fraction form
    3,287,045.88/4,536,573.89 = 1,891,578.83/x
  3. Step 3: Cross multiply
    3,287,045.88x = 4,536,573.89 × 1,891,578.83
  4. Step 4: Simplify right side
    3,287,045.88x = 8,581,287,098,913.99
  5. Step 5: Solve for x
    x = 8,581,287,098,913.99/3,287,045.88
  6. Step 6: Final answer
    x = 2,610,638.07

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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.