Home / 2,917,007.10-4,375,510.65-1,636,299.90

Finding the Fourth Proportional to 2,917,007.10, 4,375,510.65 and 1,636,299.90

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Solution

The fourth proportional to 2,917,007.10, 4,375,510.65 and 1,636,299.90 is: 2,454,449.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,007.10 : 4,375,510.65 = 1,636,299.90 : x
  2. Step 2: Convert to fraction form
    2,917,007.10/4,375,510.65 = 1,636,299.90/x
  3. Step 3: Cross multiply
    2,917,007.10x = 4,375,510.65 × 1,636,299.90
  4. Step 4: Simplify right side
    2,917,007.10x = 7,159,647,639,043.94
  5. Step 5: Solve for x
    x = 7,159,647,639,043.94/2,917,007.10
  6. Step 6: Final answer
    x = 2,454,449.85

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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.