Home / 1,679,711.64-2,518,826.23-481,362

Finding the Fourth Proportional to 1,679,711.64, 2,518,826.23 and 481,362

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Solution

The fourth proportional to 1,679,711.64, 2,518,826.23 and 481,362 is: 721,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,711.64 : 2,518,826.23 = 481,362 : x
  2. Step 2: Convert to fraction form
    1,679,711.64/2,518,826.23 = 481,362/x
  3. Step 3: Cross multiply
    1,679,711.64x = 2,518,826.23 × 481,362
  4. Step 4: Simplify right side
    1,679,711.64x = 1,212,467,231,725.26
  5. Step 5: Solve for x
    x = 1,212,467,231,725.26/1,679,711.64
  6. Step 6: Final answer
    x = 721,830.58

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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.