Home / 1,617,076.20-2,423,573.10-818,578.20

Finding the Fourth Proportional to 1,617,076.20, 2,423,573.10 and 818,578.20

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Solution

The fourth proportional to 1,617,076.20, 2,423,573.10 and 818,578.20 is: 1,226,834.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,076.20 : 2,423,573.10 = 818,578.20 : x
  2. Step 2: Convert to fraction form
    1,617,076.20/2,423,573.10 = 818,578.20/x
  3. Step 3: Cross multiply
    1,617,076.20x = 2,423,573.10 × 818,578.20
  4. Step 4: Simplify right side
    1,617,076.20x = 1,983,884,105,766.42
  5. Step 5: Solve for x
    x = 1,983,884,105,766.42/1,617,076.20
  6. Step 6: Final answer
    x = 1,226,834.03

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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.