Home / 1,890,463.44-2,834,865.72-707,682

Finding the Fourth Proportional to 1,890,463.44, 2,834,865.72 and 707,682

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Solution

The fourth proportional to 1,890,463.44, 2,834,865.72 and 707,682 is: 1,061,212.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,463.44 : 2,834,865.72 = 707,682 : x
  2. Step 2: Convert to fraction form
    1,890,463.44/2,834,865.72 = 707,682/x
  3. Step 3: Cross multiply
    1,890,463.44x = 2,834,865.72 × 707,682
  4. Step 4: Simplify right side
    1,890,463.44x = 2,006,183,442,461.04
  5. Step 5: Solve for x
    x = 2,006,183,442,461.04/1,890,463.44
  6. Step 6: Final answer
    x = 1,061,212.50

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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.